カタログ 反復練習プリント一覧 数学・算数の教材公開ページ

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(1)

(1) 0.09 + 0.14 = (2) 0.06 + 0.01 =

(3) 0.8 + 1.4 = (4) 0.3 + 0.4 =

(5) 0.3 + 0.6 = (6) 0.3 + 0.3 =

(7) 0.17 + 0.04 = (8) 0.1 + 0.8 =

(2)

(1) 0.09 + 0.14 =

0

.

23

(2) 0.06 + 0.01 =

0

.

07

(3) 0.8 + 1.4 =

2

.

2

(4) 0.3 + 0.4 =

0

.

7

(5) 0.3 + 0.6 =

0

.

9

(6) 0.3 + 0.3 =

0

.

6

(7) 0.17 + 0.04 =

0

.

21

(8) 0.1 + 0.8 =

0

.

9

(3)

(1) 0

.2 + 1.8 = (2) 1.7 + 0.3 = (3) 0.4 + 0.6 =

(4) 0.6 + 0.3 = (5) 0.1 + 0.01 = (6) 0.4 + 0.7 =

(7) 0.19 + 0.07 = (8) 0.17 + 0.05 = (9) 0.9 + 0.2 =

(10) 0.04 + 0.18 = (11) 0.03 + 0.16 = (12) 0.16 + 0.05 =

(13) 1

.2 + 0.5 = (14) 0.08 + 0.05 = (15) 1.2 + 0.7 =

(16) 0.8 + 1.8 = (17) 0.01 + 0.03 = (18) 1.1 + 0.3 =

(4)

(1) 0.2 + 1.8 =

2

(2) 1.7 + 0.3 =

2

(3) 0.4 + 0.6 =

1

(4) 0.6 + 0.3 =

0

.

9

(5) 0.1 + 0.01 =

0

.

11

(6) 0.4 + 0.7 =

1

.

1

(7) 0.19 + 0.07 =

0

.

26

(8) 0.17 + 0.05 =

0

.

22

(9) 0.9 + 0.2 =

1

.

1

(10) 0

.04 + 0.18 =

0

.

22

(11) 0.03 + 0.16 =

0

.

19

(12) 0.16 + 0.05 =

0

.

21

(13) 1.2 + 0.5 =

1

.

7

(14) 0.08 + 0.05 =

0

.

13

(15) 1.2 + 0.7 =

1

.

9

(16) 0.8 + 1.8 =

2

.

6

(17) 0.01 + 0.03 =

0

.

04

(18) 1.1 + 0.3 =

1

.

4

(5)

(1) 0.1 + 1 = (2) 0.09 + 0.09 = (3) 0.01 + 0.16 =

(4) 0.1 + 0.6 = (5) 0.11 + 0.01 = (6) 1.9 + 0.8 =

(7) 0

.09 + 0.1 = (8) 1.9 + 0.7 = (9) 0.1 + 0.8 =

(10) 0.07 + 0.06 = (11) 0.09 + 0.11 = (12) 0.15 + 0.04 =

(13) 0.01 + 0.11 = (14) 0.08 + 0.07 = (15) 0.3 + 0.5 =

(16) 0

.15 + 0.02 = (17) 0.07 + 0.1 = (18) 0.04 + 0.1 =

(19) 0.2 + 0.9 = (20) 0.08 + 0.03 = (21) 0.18 + 0.06 =

(22) 0.1 + 0.7 = (23) 1.9 + 0.2 = (24) 1.3 + 0.8 =

(25) 0

(6)

(1) 0.1 + 1 =

1

.

1

(2) 0.09 + 0.09 =

0

.

18

(3) 0.01 + 0.16 =

0

.

17

(4) 0.1 + 0.6 =

0

.

7

(5) 0.11 + 0.01 =

0

.

12

(6) 1.9 + 0.8 =

2

.

7

(7) 0.09 + 0.1 =

0

.

19

(8) 1.9 + 0.7 =

2

.

6

(9) 0.1 + 0.8 =

0

.

9

(10) 0.07 + 0.06 =

0

.

13

(11) 0.09 + 0.11 =

0

.

2

(12) 0.15 + 0.04 =

0

.

19

(13) 0.01 + 0.11 =

0

.

12

(14) 0.08 + 0.07 =

0

.

15

(15) 0.3 + 0.5 =

0

.

8

(16) 0.15 + 0.02 =

0

.

17

(17) 0.07 + 0.1 =

0

.

17

(18) 0.04 + 0.1 =

0

.

14

(19) 0.2 + 0.9 =

1

.

1

(20) 0.08 + 0.03 =

0

.

11

(21) 0.18 + 0.06 =

0

.

24

(22) 0

.1 + 0.7 =

0

.

8

(23) 1.9 + 0.2 =

2

.

1

(24) 1.3 + 0.8 =

2

.

1

(7)

(1) 0.24 + 0.96 = (2) 4.2 + 7.7 =

(3) 0.28 + 0.25 = (4) 0.47 + 0.55 =

(5) 0.91 + 0.29 = (6) 8.2 + 9.9 =

(7) 0.26 + 0.84 = (8) 0.24 + 0.27 =

(8)

(1) 0.24 + 0.96 =

1

.

2

(2) 4.2 + 7.7 =

11

.

9

(3) 0.28 + 0.25 =

0

.

53

(4) 0.47 + 0.55 =

1

.

02

(5) 0.91 + 0.29 =

1

.

2

(6) 8.2 + 9.9 =

18

.

1

(7) 0.26 + 0.84 =

1

.

1

(8) 0.24 + 0.27 =

0

.

51

(9)

(1) 0

.19 + 0.45 = (2) 0.18 + 0.54 = (3) 0.29 + 0.98 =

(4) 0.95 + 0.78 = (5) 1.5 + 9.6 = (6) 0.14 + 0.06 =

(7) 0.67 + 0.05 = (8) 7.3 + 9.8 = (9) 8.1 + 8.2 =

(10) 0.17 + 0.31 = (11) 8.2 + 1.8 = (12) 9.8 + 1.7 =

(13) 7

.9 + 5.6 = (14) 0.95 + 0.63 = (15) 0.62 + 0.89 =

(16) 0.85 + 0.86 = (17) 0.68 + 0.81 = (18) 0.3 + 6.7 =

(10)

(1) 0.19 + 0.45 =

0

.

64

(2) 0.18 + 0.54 =

0

.

72

(3) 0.29 + 0.98 =

1

.

27

(4) 0.95 + 0.78 =

1

.

73

(5) 1.5 + 9.6 =

11

.

1

(6) 0.14 + 0.06 =

0

.

2

(7) 0.67 + 0.05 =

0

.

72

(8) 7.3 + 9.8 =

17

.

1

(9) 8.1 + 8.2 =

16

.

3

(10) 0

.17 + 0.31 =

0

.

48

(11) 8.2 + 1.8 =

10

(12) 9.8 + 1.7 =

11

.

5

(13) 7.9 + 5.6 =

13

.

5

(14) 0.95 + 0.63 =

1

.

58

(15) 0.62 + 0.89 =

1

.

51

(16) 0.85 + 0.86 =

1

.

71

(17) 0.68 + 0.81 =

1

.

49

(18) 0.3 + 6.7 =

7

(11)

(1) 0.56 + 0.19 = (2) 0.97 + 0.49 = (3) 0.89 + 0.83 =

(4) 0.9 + 9.5 = (5) 5.9 + 7.8 = (6) 0.98 + 0.35 =

(7) 3

.2 + 9.7 = (8) 2.1 + 9.2 = (9) 0.02 + 0.57 =

(10) 0.53 + 0.38 = (11) 0.12 + 0.82 = (12) 0.05 + 0.77 =

(13) 4.2 + 6.3 = (14) 0.84 + 0.43 = (15) 1.7 + 6 =

(16) 0

.99 + 0.12 = (17) 7.1 + 4.9 = (18) 0.11 + 0.13 =

(19) 0.02 + 0.29 = (20) 2.8 + 0.3 = (21) 0.37 + 0.11 =

(22) 0.13 + 0.27 = (23) 8.5 + 9.6 = (24) 6.4 + 1.7 =

(25) 1

(12)

(1) 0.56 + 0.19 =

0

.

75

(2) 0.97 + 0.49 =

1

.

46

(3) 0.89 + 0.83 =

1

.

72

(4) 0.9 + 9.5 =

10

.

4

(5) 5.9 + 7.8 =

13

.

7

(6) 0.98 + 0.35 =

1

.

33

(7) 3.2 + 9.7 =

12

.

9

(8) 2.1 + 9.2 =

11

.

3

(9) 0.02 + 0.57 =

0

.

59

(10) 0.53 + 0.38 =

0

.

91

(11) 0.12 + 0.82 =

0

.

94

(12) 0.05 + 0.77 =

0

.

82

(13) 4.2 + 6.3 =

10

.

5

(14) 0.84 + 0.43 =

1

.

27

(15) 1.7 + 6 =

7

.

7

(16) 0.99 + 0.12 =

1

.

11

(17) 7.1 + 4.9 =

12

(18) 0.11 + 0.13 =

0

.

24

(19) 0.02 + 0.29 =

0

.

31

(20) 2.8 + 0.3 =

3

.

1

(21) 0.37 + 0.11 =

0

.

48

(22) 0

.13 + 0.27 =

0

.

4

(23) 8.5 + 9.6 =

18

.

1

(24) 6.4 + 1.7 =

8

.

1

(13)

(1) 6.5 + 4.4 = (2) 6.3 + 6.7 =

(3) 0.57 + 0.87 = (4) 2.8 + 0.8 =

(14)

(1) 6

.5 + 4.4 =

10

.

9

(2) 6.3 + 6.7 =

13

(3) 0

.57 + 0.87 =

1

.

44

(4) 2.8 + 0.8 =

3

.

6

(5) 0

(15)

(1)

7 . 3

+ 6 . 5 (2)

0 . 9 2 + 0 . 1 4

(3)

4 . 7

+ 7 . 1 (4)

3 . 6 + 0 . 9

(5)

6 . 7

+ 7 . 7 (6)

0 . 6 + 4 . 2

(7)

5 . 9

+ 2 . 1 (8)

0 . 9 2 + 0 . 8 2

(9) + 0 . 5 50 . 5 5 (10)

(16)

(1)

7 . 3 + 6 . 5

13

.

8

(2)

0 . 9 2 + 0 . 1 4

1

.

06

(3)

4 . 7 + 7 . 1

11

.

8

(4)

3 . 6 + 0 . 9

4

.

5

(5)

6 . 7 + 7 . 7

14

.

4

(6)

0 . 6 + 4 . 2

4

.

8

(7)

5 . 9 + 2 . 1

8

(8)

0 . 9 2 + 0 . 8 2

1

.

74

(9) + 0 . 5 50 . 5 5

1

.

1

(10) + 0 . 3 90 . 3 4

0

(17)

(1) + 1 . 88 . 4 (2)

0 . 3 6

+ 0 . 6 9 (3)

0 . 4 8 + 0 . 7 9

(4)

0 . 9 2

+ 0 . 8 9 (5)

0 . 5 8

+ 0 . 5 4 (6)

0 . 8 3 + 0 . 8 1

(7)

0 . 9 7

+ 0 . 0 9 (8)

0 . 1 5

+ 0 . 2 9 (9)

0 . 8 5 + 0 . 6

(10)

0 . 1 3

+ 0 . 9 1 (11)

0 . 4

+ 0 . 5 2 (12)

0 . 1 4 + 0 . 7 8

(13)

0 . 8 5

+ 0 . 5 6 (14)

0 . 6 2

+ 0 . 3 3 (15)

9 . 4 + 2 . 8

(16) + 0 . 2 60 . 8 5 (17)

0 . 9 9

+ 0 . 7 3 (18)

7 . 2 + 5 . 5

(19)

0 . 9

+ 0 . 9 1 (20)

(18)

(1) + 1 . 88 . 4

10

.

2

(2) + 0 . 3 60 . 6 9

1

.

05

(3) + 0 . 4 80 . 7 9

1

.

27

(4)

0 . 9 2 + 0 . 8 9

1

.

81

(5)

0 . 5 8 + 0 . 5 4

1

.

12

(6)

0 . 8 3 + 0 . 8 1

1

.

64

(7)

0 . 9 7 + 0 . 0 9

1

.

06

(8)

0 . 1 5 + 0 . 2 9

0

.

44

(9)

0 . 8 5 + 0 . 6

1

.

45

(10)

0 . 1 3 + 0 . 9 1

1

.

04

(11)

0 . 4 + 0 . 5 2

0

.

92

(12)

0 . 1 4 + 0 . 7 8

0

.

92

(13)

0 . 8 5 + 0 . 5 6

1

.

41

(14)

0 . 6 2 + 0 . 3 3

0

.

95

(15)

9 . 4 + 2 . 8

12

.

2

(16) + 0 . 2 60 . 8 5

1

.

11

(17) + 0 . 9 90 . 7 3

1

.

72

(18) + 7 . 25 . 5

12

.

7

(19)

0 . 9 + 0 . 9 1

1

.

81

(20)

0 . 6 2 + 0 . 3 8

(19)

(1) 4.13 + 1.93 = (2) 6.45 + 4.48 =

(3) 75.2 + 52.3 = (4) 4.75 + 6.24 =

(5) 2.21 + 5.33 = (6) 70.7 + 40.6 =

(7) 93.2 + 21.2 = (8) 5.38 + 1.8 =

(20)

(1) 4.13 + 1.93 =

6

.

06

(2) 6.45 + 4.48 =

10

.

93

(3) 75.2 + 52.3 =

127

.

5

(4) 4.75 + 6.24 =

10

.

99

(5) 2.21 + 5.33 =

7

.

54

(6) 70.7 + 40.6 =

111

.

3

(7) 93.2 + 21.2 =

114

.

4

(8) 5.38 + 1.8 =

7

.

18

(21)

(1) 4

.53 + 6.4 = (2) 4.09 + 5.8 = (3) 4.4 + 95.2 =

(4) 9.39 + 9.48 = (5) 2.91 + 2.46 = (6) 4.35 + 1.46 =

(7) 8.47 + 4.41 = (8) 58.4 + 74.6 = (9) 66.6 + 11.7 =

(10) 48.9 + 35.6 = (11) 17.3 + 90.9 = (12) 96.2 + 23.9 =

(13) 60 + 44

.4 = (14) 38 + 87.8 = (15) 8.09 + 7.52 =

(16) 1.94 + 6.71 = (17) 1.76 + 7.97 = (18) 3.45 + 8.56 =

(22)

(1) 4.53 + 6.4 =

10

.

93

(2) 4.09 + 5.8 =

9

.

89

(3) 4.4 + 95.2 =

99

.

6

(4) 9.39 + 9.48 =

18

.

87

(5) 2.91 + 2.46 =

5

.

37

(6) 4.35 + 1.46 =

5

.

81

(7) 8.47 + 4.41 =

12

.

88

(8) 58.4 + 74.6 =

133

(9) 66.6 + 11.7 =

78

.

3

(10) 48

.9 + 35.6 =

84

.

5

(11) 17.3 + 90.9 =

108

.

2

(12) 96.2 + 23.9 =

120

.

1

(13) 60 + 44.4 =

104

.

4

(14) 38 + 87.8 =

125

.

8

(15) 8.09 + 7.52 =

15

.

61

(16) 1.94 + 6.71 =

8

.

65

(17) 1.76 + 7.97 =

9

.

73

(18) 3.45 + 8.56 =

12

.

01

(23)

(1) 91.7 + 66.9 = (2) 9.83 + 3.93 =

(3) 30.5 + 31.3 = (4) 59.4 + 20.7 =

(24)

(1) 91

.7 + 66.9 =

158

.

6

(2) 9.83 + 3.93 =

13

.

76

(3) 30

.5 + 31.3 =

61

.

8

(4) 59.4 + 20.7 =

80

.

1

(5) 15

(25)

(1)

2 1 . 1

+ 7 8 . 9 (2)

1 . 2 7 + 3 . 9 9

(3)

6 . 3 2

+ 1 . 2 5 (4)

9 . 3 2 + 4 . 7 2

(5)

7 . 8 1

+ 2 . 8 3 (6)

9 5 . 9 + 2 1 . 3

(7)

6 . 1 6

+ 9 . 9 3 (8)

9 8 . 5 + 8 8 . 2

(9) + 3 . 6 95 . 6 2 (10)

(26)

(1)

2 1 . 1 + 7 8 . 9

100

(2)

1 . 2 7 + 3 . 9 9

5

.

26

(3)

6 . 3 2 + 1 . 2 5

7

.

57

(4)

9 . 3 2 + 4 . 7 2

14

.

04

(5)

7 . 8 1 + 2 . 8 3

10

.

64

(6)

9 5 . 9 + 2 1 . 3

117

.

2

(7)

6 . 1 6 + 9 . 9 3

16

.

09

(8)

9 8 . 5 + 8 8 . 2

186

.

7

(9) + 3 . 6 95 . 6 2

9

.

31

(10) + 8 . 2 34 . 0 9

12

(27)

(1) + 2 0 . 92 1 . 3 (2)

7 . 5 4

+ 3 . 5 6 (3)

2 1 . 1 + 1 9 . 5

(4)

7 . 8 4

+ 4 . 5 7 (5)

7 . 6 2

+ 2 . 0 3 (6)

3 5 . 3 + 4 6 . 4

(7)

4 . 2 2

+ 6 . 0 8 (8)

4 . 7 2

+ 5 . 3 9 (9)

8 1 . 8 + 9 8 . 3

(10)

9 . 4 2

+ 7 . 1 9 (11)

7 . 5 7

+ 8 . 6 8 (12)

2 . 7 4 + 1 . 3 4

(13)

1 7 . 8

+ 8 2 . 8 (14)

1 5 . 5

+ 4 . 4 (15)

2 1 . 3 + 2 6 . 5

(16) + 8 . 2 38 . 2 5 (17)

6 3 . 5

+ 3 1 . 1 (18)

1 9 . 1 + 9 8 . 6

(19)

0 . 6 3

+ 1 . 1 4 (20)

(28)

(1) + 2 0 . 92 1 . 3

42

.

2

(2) + 7 . 5 43 . 5 6

11

.

1

(3) + 2 1 . 11 9 . 5

40

.

6

(4)

7 . 8 4 + 4 . 5 7

12

.

41

(5)

7 . 6 2 + 2 . 0 3

9

.

65

(6)

3 5 . 3 + 4 6 . 4

81

.

7

(7)

4 . 2 2 + 6 . 0 8

10

.

3

(8)

4 . 7 2 + 5 . 3 9

10

.

11

(9)

8 1 . 8 + 9 8 . 3

180

.

1

(10)

9 . 4 2 + 7 . 1 9

16

.

61

(11)

7 . 5 7 + 8 . 6 8

16

.

25

(12)

2 . 7 4 + 1 . 3 4

4

.

08

(13)

1 7 . 8 + 8 2 . 8

100

.

6

(14)

1 5 . 5 + 4 . 4

19

.

9

(15)

2 1 . 3 + 2 6 . 5

47

.

8

(16) + 8 . 2 38 . 2 5

16

.

48

(17) + 6 3 . 53 1 . 1

94

.

6

(18) + 1 9 . 19 8 . 6

117

.

7

(19)

0 . 6 3 + 1 . 1 4

1

.

77

(20)

1 6 . 1 + 2 7 . 2

(29)

(1)

1 . 1 5

+ 8 . 2 9 (2)

4 . 3 5 + 2 . 9 4

(3)

5 . 7 3

+ 0 . 5 8 (4)

2 0 . 1 + 1 5 . 3

(5)

(30)

(1)

1 . 1 5 + 8 . 2 9

9

.

44

(2)

4 . 3 5 + 2 . 9 4

7

.

29

(3)

5 . 7 3 + 0 . 5 8

6

.

31

(4)

2 0 . 1 + 1 5 . 3

35

.

4

(5)

1 . 5 5 + 6 . 1 5

(31)

(1) 416 + 895.8 = (2) 0.808 + 6.471 =

(3) 332.2 + 582.4 = (4) 212.9 + 898.4 =

(5) 247.9 + 383.5 = (6) 39.73 + 85.77 =

(7) 47.47 + 93.24 = (8) 212.6 + 784.5 =

(32)

(1) 416 + 895.8 =

1311

.

8

(2) 0.808 + 6.471 =

7

.

279

(3) 332.2 + 582.4 =

914

.

6

(4) 212.9 + 898.4 =

1111

.

3

(5) 247.9 + 383.5 =

631

.

4

(6) 39.73 + 85.77 =

125

.

5

(7) 47.47 + 93.24 =

140

.

71

(8) 212.6 + 784.5 =

997

.

1

(33)

(1) 742

.7 + 463.2 = (2) 21.96 + 92.94 = (3) 572.3 + 972.8 =

(4) 84.26 + 33.32 = (5) 8.404 + 1.886 = (6) 1.335 + 0.033 =

(7) 2.607 + 6.857 = (8) 9.213 + 7.045 = (9) 283.2 + 120.2 =

(10) 118.3 + 349.9 = (11) 37.75 + 53.52 = (12) 74.26 + 24.94 =

(13) 25

.49 + 42.32 = (14) 69.28 + 41.44 = (15) 945.1 + 687.7 =

(16) 945.3 + 858.5 = (17) 224.5 + 34.6 = (18) 608.6 + 27.7 =

(34)

(1) 742.7 + 463.2 =

1205

.

9

(2) 21.96 + 92.94 =

114

.

9

(3) 572.3 + 972.8 =

1545

.

1

(4) 84.26 + 33.32 =

117

.

58

(5) 8.404 + 1.886 =

10

.

29

(6) 1.335 + 0.033 =

1

.

368

(7) 2.607 + 6.857 =

9

.

464

(8) 9.213 + 7.045 =

16

.

258

(9) 283.2 + 120.2 =

403

.

4

(10) 118

.3 + 349.9 =

468

.

2

(11) 37.75 + 53.52 =

91

.

27

(12) 74.26 + 24.94 =

99

.

2

(13) 25.49 + 42.32 =

67

.

81

(14) 69.28 + 41.44 =

110

.

72

(15) 945.1 + 687.7 =

1632

.

8

(16) 945.3 + 858.5 =

1803

.

8

(17) 224.5 + 34.6 =

259

.

1

(18) 608.6 + 27.7 =

636

.

3

(35)

(1) 8.103 + 5.784 = (2) 35.92 + 83.34 =

(3) 234.8 + 616 = (4) 964.9 + 296.5 =

(36)

(1) 8

.103 + 5.784 =

13

.

887

(2) 35.92 + 83.34 =

119

.

26

(3) 234

.8 + 616 =

850

.

8

(4) 964.9 + 296.5 =

1261

.

4

(5) 2

(37)

(1)

3 . 5 9 4

+ 1 . 7 8 8 (2)

7 . 8 2 5

+ 1 . 8 1 6

(3)

5 5 . 4 5

+ 6 8 . 7 7 (4)

3 . 9 4 6

+ 8 . 3 1 2

(5)

3 . 0 8 9

+ 1 . 1 1 7 (6)

8 . 9 8 3

+ 3 . 9 6 5

(7)

8 6 . 8 5

+ 1 9 . 9 8 (8)

4 3 6 . 5

+ 5 8 6 . 5

(9) + 4 . 2 3 23 . 2 0 1 (10)

2 3 . 1

(38)

(1)

3 . 5 9 4

+ 1 . 7 8 8

5

.

382

(2)

7 . 8 2 5

+ 1 . 8 1 6

9

.

641

(3)

5 5 . 4 5

+ 6 8 . 7 7

124

.

22

(4)

3 . 9 4 6

+ 8 . 3 1 2

12

.

258

(5)

3 . 0 8 9

+ 1 . 1 1 7

4

.

206

(6)

8 . 9 8 3

+ 3 . 9 6 5

12

.

948

(7)

8 6 . 8 5

+ 1 9 . 9 8

106

.

83

(8)

4 3 6 . 5

+ 5 8 6 . 5

1023

(9) + 4 . 2 3 23 . 2 0 1

7

.

433

(10) + 2 3 . 16 2 . 1 7

85

(39)

(1) + 2 1 2 . 42 1 3 . 4 (2)

1 2 2 . 7

+ 3 5 3 . 7 (3)

4 8 3 . 3

+ 7 5 3 . 2

(4)

5 . 6 7 9

+ 1 . 4 3 5 (5)

9 6 6 . 8

+ 3 6 4 . 1 (6)

2 2 . 1 5

+ 1 8 . 5 8

(7)

6 4 6 . 3

+ 3 1 3 . 2 (8)

5 . 3 1 8

+ 3 . 6 8 2 (9)

9 . 1 7 5

+ 1 . 4 7 9

(10)

3 2 8 . 8

+ 5 5 8 . 8 (11)

6 . 6 1 4

+ 0 . 6 3 5 (12)

0 . 3 2 1

+ 2 . 3 9 7

(13)

8 . 3 1 4

+ 8 . 8 2 6 (14)

5 2 3 . 2

+ 7 5 8 . 4 (15)

7 . 2 8 8

+ 9 . 1 0 4

(16) + 2 . 6 8 17 . 8 5 4 (17)

7 5 . 8

+ 6 5 9 . 1 (18)

7 4 . 5 9

+ 5 5 . 1 2

(19)

5 9 . 5 2

+ 6 7 . 8 9 (20)

2 5 . 9

(40)

(1) + 2 1 2 . 42 1 3 . 4

425

.

8

(2) + 1 2 2 . 73 5 3 . 7

476

.

4

(3) + 4 8 3 . 37 5 3 . 2

1236

.

5

(4)

5 . 6 7 9

+ 1 . 4 3 5

7

.

114

(5)

9 6 6 . 8

+ 3 6 4 . 1

1330

.

9

(6)

2 2 . 1 5

+ 1 8 . 5 8

40

.

73

(7)

6 4 6 . 3

+ 3 1 3 . 2

959

.

5

(8)

5 . 3 1 8

+ 3 . 6 8 2

9

(9)

9 . 1 7 5

+ 1 . 4 7 9

10

.

654

(10)

3 2 8 . 8

+ 5 5 8 . 8

887

.

6

(11)

6 . 6 1 4

+ 0 . 6 3 5

7

.

249

(12)

0 . 3 2 1

+ 2 . 3 9 7

2

.

718

(13)

8 . 3 1 4

+ 8 . 8 2 6

17

.

14

(14)

5 2 3 . 2

+ 7 5 8 . 4

1281

.

6

(15)

7 . 2 8 8

+ 9 . 1 0 4

16

.

392

(16) + 2 . 6 8 17 . 8 5 4

10

.

535

(17) + 6 5 9 . 17 5 . 8

734

.

9

(18) + 7 4 . 5 95 5 . 1 2

129

.

71

(19)

5 9 . 5 2

+ 6 7 . 8 9

127

.

41

(20)

2 5 . 9

+ 3 6 9 . 6

(41)

(1)

2 . 6 6 7

+ 1 . 3 9 3 (2)

5 1 0 . 3

+ 7 4 4 . 4

(3)

5 9 . 8 6

+ 7 1 . 6 2 (4)

2 . 6 2 5

+ 5 . 2 9

(5)

6 7 2

(42)

(1)

2 . 6 6 7

+ 1 . 3 9 3

4

.

06

(2)

5 1 0 . 3

+ 7 4 4 . 4

1254

.

7

(3)

5 9 . 8 6

+ 7 1 . 6 2

131

.

48

(4)

2 . 6 2 5

+ 5 . 2 9

7

.

915

(5)

6 7 2

+ 3 0 1 . 3

973

(43)

(1) 0

.12−0.09 = (2) 0.27−0.18 =

(3) 0

.18−0.07 = (4) 0.3−0.1 =

(5) 1

.7−1.3 = (6) 0.14−0.04 =

(7) 0

.03−0.02 = (8) 0.06−0.04 =

(9) 0

(44)

(1) 0

.12−0.09 =

0

.

03

(2) 0.27−0.18 =

0

.

09

(3) 0

.18−0.07 =

0

.

11

(4) 0.3−0.1 =

0

.

2

(5) 1

.7−1.3 =

0

.

4

(6) 0.14−0.04 =

0

.

1

(7) 0

.03−0.02 =

0

.

01

(8) 0.06−0.04 =

0

.

02

(9) 0

(45)

(1) 1

.2−0.7 = (2) 0.15−0.02 = (3) 1.1−1 =

(4) 2

.2−1.5 = (5) 1.8−1.5 = (6) 0.15−0.07 =

(7) 2

.5−0.7 = (8) 0.1−0.02 = (9) 2.2−1.6 =

(10) 0

.1−0.09 = (11) 0.14−0.12 = (12) 0.26−0.09 =

(13) 2

.2−0.3 = (14) 0.2−0.19 = (15) 1.7−1.5 =

(16) 0

.17−0.02 = (17) 0.05−0.04 = (18) 1.4−0.4 =

(19) 0

(46)

(1) 1

.2−0.7 =

0

.

5

(2) 0.15−0.02 =

0

.

13

(3) 1.1−1 =

0

.

1

(4) 2

.2−1.5 =

0

.

7

(5) 1.8−1.5 =

0

.

3

(6) 0.15−0.07 =

0

.

08

(7) 2

.5−0.7 =

1

.

8

(8) 0.1−0.02 =

0

.

08

(9) 2.2−1.6 =

0

.

6

(10) 0

.1−0.09 =

0

.

01

(11) 0.14−0.12 =

0

.

02

(12) 0.26−0.09 =

0

.

17

(13) 2

.2−0.3 =

1

.

9

(14) 0.2−0.19 =

0

.

01

(15) 1.7−1.5 =

0

.

2

(16) 0

.17−0.02 =

0

.

15

(17) 0.05−0.04 =

0

.

01

(18) 1.4−0.4 =

1

(19) 0

(47)

(1) 0

.09−0.03 = (2) 0.12−0.08 = (3) 0.25−0.18 =

(4) 1

.9−0.5 = (5) 0.8−0.2 = (6) 0.25−0.09 =

(7) 0

.08−0.03 = (8) 1.7−0.4 = (9) 0.17−0.08 =

(10) 2

.2−1.8 = (11) 0.12−0.07 = (12) 0.27−0.09 =

(13) 2

.3−0.8 = (14) 2.2−0.9 = (15) 0.19−0.1 =

(16) 0

.6−0.5 = (17) 1.2−0.8 = (18) 2.1−1.3 =

(19) 0

.9−0.1 = (20) 1.3−0.8 = (21) 0.25−0.08 =

(22) 1

.3−1 = (23) 1.6−0.8 = (24) 0.21−0.12 =

(25) 0

(48)

(1) 0

.09−0.03 =

0

.

06

(2) 0.12−0.08 =

0

.

04

(3) 0.25−0.18 =

0

.

07

(4) 1

.9−0.5 =

1

.

4

(5) 0.8−0.2 =

0

.

6

(6) 0.25−0.09 =

0

.

16

(7) 0

.08−0.03 =

0

.

05

(8) 1.7−0.4 =

1

.

3

(9) 0.17−0.08 =

0

.

09

(10) 2

.2−1.8 =

0

.

4

(11) 0.12−0.07 =

0

.

05

(12) 0.27−0.09 =

0

.

18

(13) 2

.3−0.8 =

1

.

5

(14) 2.2−0.9 =

1

.

3

(15) 0.19−0.1 =

0

.

09

(16) 0

.6−0.5 =

0

.

1

(17) 1.2−0.8 =

0

.

4

(18) 2.1−1.3 =

0

.

8

(19) 0

.9−0.1 =

0

.

8

(20) 1.3−0.8 =

0

.

5

(21) 0.25−0.08 =

0

.

17

(22) 1

.3−1 =

0

.

3

(23) 1.6−0.8 =

0

.

8

(24) 0.21−0.12 =

0

.

09

(25) 0

(49)

(1) 1

.17−0.34 = (2) 8.2−6.3 =

(3) 16

.1−7 = (4) 1.1−0.55 =

(5) 8

.3−4.5 = (6) 1.03−0.97 =

(7) 0

.98−0.76 = (8) 1.92−0.98 =

(9) 0

(50)

(1) 1

.17−0.34 =

0

.

83

(2) 8.2−6.3 =

1

.

9

(3) 16

.1−7 =

9

.

1

(4) 1.1−0.55 =

0

.

55

(5) 8

.3−4.5 =

3

.

8

(6) 1.03−0.97 =

0

.

06

(7) 0

.98−0.76 =

0

.

22

(8) 1.92−0.98 =

0

.

94

(9) 0

(51)

(1) 0

.62−0.54 = (2) 15.8−8.7 = (3) 4.1−0.6 =

(4) 1

.38−0.55 = (5) 1.09−0.23 = (6) 1.1−0.64 =

(7) 167

.2 = (8) 1.07−0.26 = (9) 1.14−0.74 =

(10) 1

.56−0.85 = (11) 0.88−0.83 = (12) 12.8−4.4 =

(13) 0

.54−0.41 = (14) 1.09−0.39 = (15) 1.85−0.99 =

(16) 11

.2−5.9 = (17) 1.17−0.82 = (18) 0.98−0.63 =

(19) 12

(52)

(1) 0

.62−0.54 =

0

.

08

(2) 15.8−8.7 =

7

.

1

(3) 4.1−0.6 =

3

.

5

(4) 1

.38−0.55 =

0

.

83

(5) 1.09−0.23 =

0

.

86

(6) 1.1−0.64 =

0

.

46

(7) 167

.2 =

8

.

8

(8) 1.07−0.26 =

0

.

81

(9) 1.14−0.74 =

0

.

4

(10) 1

.56−0.85 =

0

.

71

(11) 0.88−0.83 =

0

.

05

(12) 12.8−4.4 =

8

.

4

(13) 0

.54−0.41 =

0

.

13

(14) 1.09−0.39 =

0

.

7

(15) 1.85−0.99 =

0

.

86

(16) 11

.2−5.9 =

5

.

3

(17) 1.17−0.82 =

0

.

35

(18) 0.98−0.63 =

0

.

35

(19) 12

(53)

(1) 6

.8−1.5 = (2) 11.4−5.2 = (3) 11−4.6 =

(4) 0

.74−0.53 = (5) 9.4−6.5 = (6) 9.8−5.4 =

(7) 13

.3−7.5 = (8) 12−5.5 = (9) 6.8−3.2 =

(10) 5

.3−3.7 = (11) 16.9−8.6 = (12) 1.2−0.26 =

(13) 0

.83−0.27 = (14) 10.2−6.2 = (15) 0.77−0.22 =

(16) 0

.95−0.38 = (17) 1.48−0.92 = (18) 1.11−0.18 =

(19) 10

.6−9.4 = (20) 0.48−0.1 = (21) 0.51−0.27 =

(22) 1

.29−0.74 = (23) 6.6−1.4 = (24) 0.39−0.37 =

(25) 1

(54)

(1) 6

.8−1.5 =

5

.

3

(2) 11.4−5.2 =

6

.

2

(3) 11−4.6 =

6

.

4

(4) 0

.74−0.53 =

0

.

21

(5) 9.4−6.5 =

2

.

9

(6) 9.8−5.4 =

4

.

4

(7) 13

.3−7.5 =

5

.

8

(8) 12−5.5 =

6

.

5

(9) 6.8−3.2 =

3

.

6

(10) 5

.3−3.7 =

1

.

6

(11) 16.9−8.6 =

8

.

3

(12) 1.2−0.26 =

0

.

94

(13) 0

.83−0.27 =

0

.

56

(14) 10.2−6.2 =

4

(15) 0.77−0.22 =

0

.

55

(16) 0

.95−0.38 =

0

.

57

(17) 1.48−0.92 =

0

.

56

(18) 1.11−0.18 =

0

.

93

(19) 10

.6−9.4 =

1

.

2

(20) 0.48−0.1 =

0

.

38

(21) 0.51−0.27 =

0

.

24

(22) 1

.29−0.74 =

0

.

55

(23) 6.6−1.4 =

5

.

2

(24) 0.39−0.37 =

0

.

02

(25) 1

(55)

(1) 1

.33−0.94 = (2) 0.65−0.09 =

(3) 1

.21−0.42 = (4) 1.24−0.67 =

(5) 16

(56)

(1) 1

.33−0.94 =

0

.

39

(2) 0.65−0.09 =

0

.

56

(3) 1

.21−0.42 =

0

.

79

(4) 1.24−0.67 =

0

.

57

(5) 16

(57)

(1)

9 . 5

− 0 . 4 (2)

1 . 4 8 − 0 . 9 6

(3)

0 . 3 6

− 0 . 1 3 (4)

1 . 5 6 − 0 . 9 5

(5)

1 . 3 1

− 0 . 7 4 (6)

1 1 . 7 − 9 . 2

(7)

7 . 7

− 6 . 4 (8)

1 . 2 8 − 0 . 4 3

(9) − 1 . 4 20 . 5 2 (10)

(58)

(1)

9 . 5 − 0 . 4

9

.

1

(2)

1 . 4 8 − 0 . 9 6

0

.

52

(3)

0 . 3 6 − 0 . 1 3

0

.

23

(4)

1 . 5 6 − 0 . 9 5

0

.

61

(5)

1 . 3 1 − 0 . 7 4

0

.

57

(6)

1 1 . 7 − 9 . 2

2

.

5

(7)

7 . 7 − 6 . 4

1

.

3

(8)

1 . 2 8 − 0 . 4 3

0

.

85

(9) − 1 . 4 20 . 5 2

0

.

9

(10) − 1 0 . 12 . 2

(59)

(1) − 1 0 . 94 . 2 (2)

1 0 . 8

− 3 (3)

1 . 2 3 − 0 . 3 8

(4)

1 6 . 3

− 7 . 9 (5)

1 5

− 7 . 4 (6)

5 . 8 − 1 . 2

(7)

1 0 . 8

− 6 . 6 (8)

1 4 . 1

− 6 . 9 (9)

8 . 1 − 2 . 7

(10)

1 0 . 3

− 3 . 6 (11)

3 . 7

− 1 . 2 (12)

0 . 9 1 − 0 . 5 8

(13)

1 . 3 9

− 0 . 8 7 (14)

1 . 1

− 0 . 4 2 (15)

1 . 2 3 − 0 . 5 8

(16) − 1 . 0 20 . 6 7 (17)

1 . 2 8

− 0 . 4 9 (18)

1 0 . 1 − 6 . 4

(19)

1 . 4 4

− 0 . 9 3 (20)

(60)

(1) − 1 0 . 94 . 2

6

.

7

(2) − 1 0 . 83

7

.

8

(3) − 1 . 2 30 . 3 8

0

.

85

(4)

1 6 . 3 − 7 . 9

8

.

4

(5)

1 5 − 7 . 4

7

.

6

(6)

5 . 8 − 1 . 2

4

.

6

(7)

1 0 . 8 − 6 . 6

4

.

2

(8)

1 4 . 1 − 6 . 9

7

.

2

(9)

8 . 1 − 2 . 7

5

.

4

(10)

1 0 . 3 − 3 . 6

6

.

7

(11)

3 . 7 − 1 . 2

2

.

5

(12)

0 . 9 1 − 0 . 5 8

0

.

33

(13)

1 . 3 9 − 0 . 8 7

0

.

52

(14)

1 . 1 − 0 . 4 2

0

.

68

(15)

1 . 2 3 − 0 . 5 8

0

.

65

(16) − 1 . 0 20 . 6 7

0

.

35

(17) − 1 . 2 80 . 4 9

0

.

79

(18) − 1 0 . 16 . 4

3

.

7

(19)

1 . 4 4 − 0 . 9 3

0

.

51

(20)

1 . 2 6 − 0 . 5 5

0

(61)

(1) 2

.94−1.15 = (2) 16.86−9.21 =

(3) 15090

.8 = (4) 87.8−69.2 =

(5) 105

.5−61.8 = (6) 87.9−38.5 =

(7) 13

.65−5.85 = (8) 15.22−7.04 =

(9) 6

(62)

(1) 2

.94−1.15 =

1

.

79

(2) 16.86−9.21 =

7

.

65

(3) 15090

.8 =

59

.

2

(4) 87.8−69.2 =

18

.

6

(5) 105

.5−61.8 =

43

.

7

(6) 87.9−38.5 =

49

.

4

(7) 13

.65−5.85 =

7

.

8

(8) 15.22−7.04 =

8

.

18

(9) 6

(63)

(1) 13

.45−6.47 = (2) 12.21−6.23 = (3) 4.97−2.54 =

(4) 21

.8−11.1 = (5) 4.85−1.97 = (6) 79.4−64.9 =

(7) 10

.25−2.74 = (8) 15.97−6.93 = (9) 5.95−1.39 =

(10) 128

.4−55.6 = (11) 7.05−5.55 = (12) 11.7−8.79 =

(13) 10

.28−1.29 = (14) 16.62−6.73 = (15) 90.4−63.8 =

(16) 5733

.2 = (17) 130.5−65.4 = (18) 51.9−37.3 =

(19) 153

(64)

(1) 13

.45−6.47 =

6

.

98

(2) 12.21−6.23 =

5

.

98

(3) 4.97−2.54 =

2

.

43

(4) 21

.8−11.1 =

10

.

7

(5) 4.85−1.97 =

2

.

88

(6) 79.4−64.9 =

14

.

5

(7) 10

.25−2.74 =

7

.

51

(8) 15.97−6.93 =

9

.

04

(9) 5.95−1.39 =

4

.

56

(10) 128

.4−55.6 =

72

.

8

(11) 7.05−5.55 =

1

.

5

(12) 11.7−8.79 =

2

.

91

(13) 10

.28−1.29 =

8

.

99

(14) 16.62−6.73 =

9

.

89

(15) 90.4−63.8 =

26

.

6

(16) 5733

.2 =

23

.

8

(17) 130.5−65.4 =

65

.

1

(18) 51.9−37.3 =

14

.

6

(19) 153

(65)

(1) 15

.38−9.53 = (2) 127.5−69.2 =

(3) 79

.3−51.9 = (4) 9.02−6.55 =

(5) 5

(66)

(1) 15

.38−9.53 =

5

.

85

(2) 127.5−69.2 =

58

.

3

(3) 79

.3−51.9 =

27

.

4

(4) 9.02−6.55 =

2

.

47

(5) 5

(67)

(1)

1 0

− 7 . 0 8 (2)

1 1 0 . 4

− 6 0 . 2

(3)

1 7 . 8 7

− 9 . 2 5 (4)

1 7 . 3 8

− 9 . 2

(5)

1 5 3 . 9

− 6 2 . 4 (6)

1 1 . 7 3

− 5 . 2 9

(7)

1 6 3 . 2

− 9 8 . 3 (8)

1 5 2 . 6

− 5 3 . 2

(9) − 7 . 0 51 . 7 1 (10)

1 6 6 . 6

(68)

(1)

1 0

− 7 . 0 8

2

.

92

(2)

1 1 0 . 4

− 6 0 . 2

50

.

2

(3)

1 7 . 8 7

− 9 . 2 5

8

.

62

(4)

1 7 . 3 8

− 9 . 2

8

.

18

(5)

1 5 3 . 9

− 6 2 . 4

91

.

5

(6)

1 1 . 7 3

− 5 . 2 9

6

.

44

(7)

1 6 3 . 2

− 9 8 . 3

64

.

9

(8)

1 5 2 . 6

− 5 3 . 2

99

.

4

(9) − 7 . 0 51 . 7 1

5

.

34

(10) − 1 6 6 . 69 0 . 4

76

(69)

(1) − 1 7 4 . 59 8 . 3 (2)

6 7

− 1 8 . 4 (3)

1 7 . 0 9

− 8 . 5 9

(4)

1 5 . 5

− 5 . 9 7 (5)

1 1 . 8 5

− 7 . 1 9 (6)

1 1 . 5 3

− 3 . 6 8

(7)

1 0 9 . 1

− 7 3 . 2 (8)

1 0 . 5 5

− 9 . 5 9 (9)

1 0 6 . 1

− 5 1 . 3

(10)

1 0 . 2 9

− 0 . 9 3 (11)

1 4 6 . 8

− 6 0 . 6 (12)

6 4 . 8

− 3 . 7

(13)

1 5 . 4 6

− 9 . 7 4 (14)

7 7 . 7

− 5 6 (15)

1 6 . 9

− 8 . 8 6

(16) − 1 2 . 6 34 . 1 5 (17)

1 3 8 . 9

− 7 0 . 6 (18)

1 4 . 6 5

− 4 . 7 9

(19)

8 7 . 5

− 6 2 . 5 (20)

1 5 5 . 5

(70)

(1) − 1 7 4 . 59 8 . 3

76

.

2

(2) − 6 71 8 . 4

48

.

6

(3) − 1 7 . 0 98 . 5 9

8

.

5

(4)

1 5 . 5

− 5 . 9 7

9

.

53

(5)

1 1 . 8 5

− 7 . 1 9

4

.

66

(6)

1 1 . 5 3

− 3 . 6 8

7

.

85

(7)

1 0 9 . 1

− 7 3 . 2

35

.

9

(8)

1 0 . 5 5

− 9 . 5 9

0

.

96

(9)

1 0 6 . 1

− 5 1 . 3

54

.

8

(10)

1 0 . 2 9

− 0 . 9 3

9

.

36

(11)

1 4 6 . 8

− 6 0 . 6

86

.

2

(12)

6 4 . 8

− 3 . 7

61

.

1

(13)

1 5 . 4 6

− 9 . 7 4

5

.

72

(14)

7 7 . 7

− 5 6

21

.

7

(15)

1 6 . 9

− 8 . 8 6

8

.

04

(16) − 1 2 . 6 34 . 1 5

8

.

48

(17) − 1 3 8 . 97 0 . 6

68

.

3

(18) − 1 4 . 6 54 . 7 9

9

.

86

(19)

8 7 . 5

− 6 2 . 5

25

(20)

1 5 5 . 5

− 7 3 . 4

(71)

(1)

1 2 4 . 3

− 4 2 . 6 (2)

1 3 . 3 7

− 4 . 4 3

(3)

8 . 6 8

− 7 . 2 9 (4)

9 . 1 8

− 8 . 1 7

(5)

1 4 5 . 7

(72)

(1)

1 2 4 . 3

− 4 2 . 6

81

.

7

(2)

1 3 . 3 7

− 4 . 4 3

8

.

94

(3)

8 . 6 8

− 7 . 2 9

1

.

39

(4)

9 . 1 8

− 8 . 1 7

1

.

01

(5)

1 4 5 . 7

− 9 6 . 9

(73)

(1) 675

.9−419.5 = (2) 1088.6−819.8 =

(3) 444

.4−393.7 = (4) 144.34−96.07 =

(5) 149

.56−71.32 = (6) 1238.4−974.8 =

(7) 61

.1−15.25 = (8) 66.43−0.1 =

(9) 45

(74)

(1) 675

.9−419.5 =

256

.

4

(2) 1088.6−819.8 =

268

.

8

(3) 444

.4−393.7 =

50

.

7

(4) 144.34−96.07 =

48

.

27

(5) 149

.56−71.32 =

78

.

24

(6) 1238.4−974.8 =

263

.

6

(7) 61

.1−15.25 =

45

.

85

(8) 66.43−0.1 =

66

.

33

(9) 45

(75)

(1) 53

.71−1.46 = (2) 136.28−38.88 = (3) 130.44−43.59 =

(4) 57

.9−5.02 = (5) 66.74−36.35 = (6) 1181.7−844.4 =

(7) 146

.89−83.82 = (8) 1778.6−958.1 = (9) 155.73−98.07 =

(10) 11523

.74 = (11) 138.57−93.88 = (12) 52.64−36.46 =

(13) 341

.2−143.6 = (14) 1259.4−479.1 = (15) 62.45−40.93 =

(16) 119

.54−86.78 = (17) 125.2−47.83 = (18) 106.26−94.68 =

(19) 1511

(76)

(1) 53

.71−1.46 =

52

.

25

(2) 136.28−38.88 =

97

.

4

(3) 130.44−43.59 =

86

.

85

(4) 57

.9−5.02 =

52

.

88

(5) 66.74−36.35 =

30

.

39

(6) 1181.7−844.4 =

337

.

3

(7) 146

.89−83.82 =

63

.

07

(8) 1778.6−958.1 =

820

.

5

(9) 155.73−98.07 =

57

.

66

(10) 11523

.74 =

91

.

26

(11) 138.57−93.88 =

44

.

69

(12) 52.64−36.46 =

16

.

18

(13) 341

.2−143.6 =

197

.

6

(14) 1259.4−479.1 =

780

.

3

(15) 62.45−40.93 =

21

.

52

(16) 119

.54−86.78 =

32

.

76

(17) 125.2−47.83 =

77

.

37

(18) 106.26−94.68 =

11

.

58

(19) 1511

(77)

(1) 1866

.9−959.5 = (2) 132.64−72.85 =

(3) 1461

.7−547.5 = (4) 146.19−81.35 =

(5) 863

(78)

(1) 1866

.9−959.5 =

907

.

4

(2) 132.64−72.85 =

59

.

79

(3) 1461

.7−547.5 =

914

.

2

(4) 146.19−81.35 =

64

.

84

(5) 863

(79)

(1) 50×0

.3 = (2) 0.08×9 =

(3) 0

.5×2 = (4) 0.7×800 =

(5) 0

.3×30 = (6) 0.06×7 =

(7) 0

.04×5 = (8) 4×0.8 =

(9) 0

(80)

(1) 50×0

.3 =

15

(2) 0.08×9 =

0

.

72

(3) 0

.5×2 =

1

(4) 0.7×800 =

560

(5) 0

.3×30 =

9

(6) 0.06×7 =

0

.

42

(7) 0

.04×5 =

0

.

2

(8) 4×0.8 =

3

.

2

(9) 0

(81)

(1) 0

.05×800 = (2) 0.04×5 = (3) 0.9×5 =

(4) 0

.2×5 = (5) 9×0.04 = (6) 2×0.02 =

(7) 3×0

.09 = (8) 7×0.05 = (9) 200×0.09 =

(10) 40×0

.8 = (11) 90×0.08 = (12) 7×0.06 =

(13) 0

.05×9 = (14) 2×0.5 = (15) 0.5×9 =

(16) 0

.2×90 = (17) 0.4×5 = (18) 50×0.03 =

(19) 90×0

(82)

(1) 0

.05×800 =

40

(2) 0.04×5 =

0

.

2

(3) 0.9×5 =

4

.

5

(4) 0

.2×5 =

1

(5) 9×0.04 =

0

.

36

(6) 2×0.02 =

0

.

04

(7) 3×0

.09 =

0

.

27

(8) 7×0.05 =

0

.

35

(9) 200×0.09 =

18

(10) 40×0

.8 =

32

(11) 90×0.08 =

7

.

2

(12) 7×0.06 =

0

.

42

(13) 0

.05×9 =

0

.

45

(14) 2×0.5 =

1

(15) 0.5×9 =

4

.

5

(16) 0

.2×90 =

18

(17) 0.4×5 =

2

(18) 50×0.03 =

1

.

5

(19) 90×0

(83)

(1) 8×0

.09 = (2) 0.9×5 = (3) 700×0.7 =

(4) 0

.4×6 = (5) 300×0.06 = (6) 0.08×8 =

(7) 0

.07×70 = (8) 0.04×6 = (9) 4×0.5 =

(10) 2×0

.09 = (11) 3×0.04 = (12) 60×0.07 =

(13) 3×0

.07 = (14) 7×0.5 = (15) 3×0.06 =

(16) 0

.7×300 = (17) 0.03×30 = (18) 0.6×7 =

(19) 70×0

.2 = (20) 0.06×3 = (21) 9×0.8 =

(22) 8×0

.9 = (23) 0.03×4 = (24) 9×0.6 =

(25) 0

(84)

(1) 8×0

.09 =

0

.

72

(2) 0.9×5 =

4

.

5

(3) 700×0.7 =

490

(4) 0

.4×6 =

2

.

4

(5) 300×0.06 =

18

(6) 0.08×8 =

0

.

64

(7) 0

.07×70 =

4

.

9

(8) 0.04×6 =

0

.

24

(9) 4×0.5 =

2

(10) 2×0

.09 =

0

.

18

(11) 3×0.04 =

0

.

12

(12) 60×0.07 =

4

.

2

(13) 3×0

.07 =

0

.

21

(14) 7×0.5 =

3

.

5

(15) 3×0.06 =

0

.

18

(16) 0

.7×300 =

210

(17) 0.03×30 =

0

.

9

(18) 0.6×7 =

4

.

2

(19) 70×0

.2 =

14

(20) 0.06×3 =

0

.

18

(21) 9×0.8 =

7

.

2

(22) 8×0

.9 =

7

.

2

(23) 0.03×4 =

0

.

12

(24) 9×0.6 =

5

.

4

(25) 0

(85)

(1) 0

.5×0.7 = (2) 0.5×0.5 =

(3) 0

.1×0.9 = (4) 0.6×0.6 =

(5) 0

.1×0.3 = (6) 0.4×0.6 =

(7) 0

.7×0.6 = (8) 0.9×0.4 =

(9) 0

(86)

(1) 0

.5×0.7 =

0

.

35

(2) 0.5×0.5 =

0

.

25

(3) 0

.1×0.9 =

0

.

09

(4) 0.6×0.6 =

0

.

36

(5) 0

.1×0.3 =

0

.

03

(6) 0.4×0.6 =

0

.

24

(7) 0

.7×0.6 =

0

.

42

(8) 0.9×0.4 =

0

.

36

(9) 0

(87)

(1) 0

.3×0.5 = (2) 0.1×0.2 = (3) 0.4×0.5 =

(4) 0

.4×0.7 = (5) 0.6×0.1 = (6) 0.1×0.8 =

(7) 0

.8×0.5 = (8) 0.2×0.8 = (9) 0.1×0.7 =

(10) 0

.2×0.5 = (11) 0.9×0.8 = (12) 0.6×0.8 =

(13) 0

.5×0.8 = (14) 0.2×0.7 = (15) 0.5×0.7 =

(16) 0

.6×0.4 = (17) 0.3×0.1 = (18) 0.3×0.2 =

(19) 0

(88)

(1) 0

.3×0.5 =

0

.

15

(2) 0.1×0.2 =

0

.

02

(3) 0.4×0.5 =

0

.

2

(4) 0

.4×0.7 =

0

.

28

(5) 0.6×0.1 =

0

.

06

(6) 0.1×0.8 =

0

.

08

(7) 0

.8×0.5 =

0

.

4

(8) 0.2×0.8 =

0

.

16

(9) 0.1×0.7 =

0

.

07

(10) 0

.2×0.5 =

0

.

1

(11) 0.9×0.8 =

0

.

72

(12) 0.6×0.8 =

0

.

48

(13) 0

.5×0.8 =

0

.

4

(14) 0.2×0.7 =

0

.

14

(15) 0.5×0.7 =

0

.

35

(16) 0

.6×0.4 =

0

.

24

(17) 0.3×0.1 =

0

.

03

(18) 0.3×0.2 =

0

.

06

(19) 0

(89)

(1) 0

.6×0.7 = (2) 0.7×0.5 = (3) 0.7×0.6 =

(4) 0

.3×0.4 = (5) 0.1×0.7 = (6) 0.8×0.8 =

(7) 0

.2×0.6 = (8) 0.6×0.8 = (9) 0.8×0.6 =

(10) 0

.9×0.3 = (11) 0.5×0.9 = (12) 0.6×0.2 =

(13) 0

.4×0.9 = (14) 0.7×0.2 = (15) 0.2×0.3 =

(16) 0

.8×0.7 = (17) 0.4×0.6 = (18) 0.5×0.4 =

(19) 0

.9×0.5 = (20) 0.1×0.3 = (21) 0.7×0.4 =

(22) 0

.5×0.5 = (23) 0.6×0.3 = (24) 0.5×0.6 =

(25) 0

(90)

(1) 0

.6×0.7 =

0

.

42

(2) 0.7×0.5 =

0

.

35

(3) 0.7×0.6 =

0

.

42

(4) 0

.3×0.4 =

0

.

12

(5) 0.1×0.7 =

0

.

07

(6) 0.8×0.8 =

0

.

64

(7) 0

.2×0.6 =

0

.

12

(8) 0.6×0.8 =

0

.

48

(9) 0.8×0.6 =

0

.

48

(10) 0

.9×0.3 =

0

.

27

(11) 0.5×0.9 =

0

.

45

(12) 0.6×0.2 =

0

.

12

(13) 0

.4×0.9 =

0

.

36

(14) 0.7×0.2 =

0

.

14

(15) 0.2×0.3 =

0

.

06

(16) 0

.8×0.7 =

0

.

56

(17) 0.4×0.6 =

0

.

24

(18) 0.5×0.4 =

0

.

2

(19) 0

.9×0.5 =

0

.

45

(20) 0.1×0.3 =

0

.

03

(21) 0.7×0.4 =

0

.

28

(22) 0

.5×0.5 =

0

.

25

(23) 0.6×0.3 =

0

.

18

(24) 0.5×0.6 =

0

.

3

(25) 0

(91)

(1) 3×0

.7 = (2) 0.7×6 =

(3) 0

.5×5 = (4) 0.3×6 =

(5) 0

.7×2 = (6) 2×0.7 =

(7) 0

.4×6 = (8) 2×0.8 =

(9) 0

(92)

(1) 3×0

.7 =

2

.

1

(2) 0.7×6 =

4

.

2

(3) 0

.5×5 =

2

.

5

(4) 0.3×6 =

1

.

8

(5) 0

.7×2 =

1

.

4

(6) 2×0.7 =

1

.

4

(7) 0

.4×6 =

2

.

4

(8) 2×0.8 =

1

.

6

(9) 0

(93)

(1) 8×0

.5 = (2) 0.6×2 = (3) 0.2×8 =

(4) 3×0

.3 = (5) 0.4×7 = (6) 0.8×6 =

(7) 7×0

.6 = (8) 0.4×3 = (9) 0.5×7 =

(10) 3×0

.7 = (11) 0.6×7 = (12) 7×0.8 =

(13) 7×0

.7 = (14) 0.9×5 = (15) 0.3×9 =

(16) 0

.4×8 = (17) 9×0.7 = (18) 0.7×6 =

(19) 2×0

(94)

(1) 8×0

.5 =

4

(2) 0.6×2 =

1

.

2

(3) 0.2×8 =

1

.

6

(4) 3×0

.3 =

0

.

9

(5) 0.4×7 =

2

.

8

(6) 0.8×6 =

4

.

8

(7) 7×0

.6 =

4

.

2

(8) 0.4×3 =

1

.

2

(9) 0.5×7 =

3

.

5

(10) 3×0

.7 =

2

.

1

(11) 0.6×7 =

4

.

2

(12) 7×0.8 =

5

.

6

(13) 7×0

.7 =

4

.

9

(14) 0.9×5 =

4

.

5

(15) 0.3×9 =

2

.

7

(16) 0

.4×8 =

3

.

2

(17) 9×0.7 =

6

.

3

(18) 0.7×6 =

4

.

2

(19) 2×0

(95)

(1) 6×0

.6 = (2) 0.4×3 = (3) 0.7×4 =

(4) 0

.8×9 = (5) 0.6×8 = (6) 9×0.3 =

(7) 0

.6×3 = (8) 0.4×2 = (9) 0.3×8 =

(10) 2×0

.8 = (11) 0.7×7 = (12) 0.5×8 =

(13) 0

.3×9 = (14) 0.3×2 = (15) 8×0.5 =

(16) 9×0

.4 = (17) 0.8×8 = (18) 2×0.4 =

(19) 0

.6×5 = (20) 5×0.6 = (21) 9×0.5 =

(22) 0

.2×9 = (23) 8×0.7 = (24) 5×0.4 =

(25) 0

(96)

(1) 6×0

.6 =

3

.

6

(2) 0.4×3 =

1

.

2

(3) 0.7×4 =

2

.

8

(4) 0

.8×9 =

7

.

2

(5) 0.6×8 =

4

.

8

(6) 9×0.3 =

2

.

7

(7) 0

.6×3 =

1

.

8

(8) 0.4×2 =

0

.

8

(9) 0.3×8 =

2

.

4

(10) 2×0

.8 =

1

.

6

(11) 0.7×7 =

4

.

9

(12) 0.5×8 =

4

(13) 0

.3×9 =

2

.

7

(14) 0.3×2 =

0

.

6

(15) 8×0.5 =

4

(16) 9×0

.4 =

3

.

6

(17) 0.8×8 =

6

.

4

(18) 2×0.4 =

0

.

8

(19) 0

.6×5 =

3

(20) 5×0.6 =

3

(21) 9×0.5 =

4

.

5

(22) 0

.2×9 =

1

.

8

(23) 8×0.7 =

5

.

6

(24) 5×0.4 =

2

(25) 0

(97)

(1) 0

.06×0.4 = (2) 0.05×0.4 =

(3) 0

.2×0.4 = (4) 0.3×0.9 =

(5) 0

.06×0.2 = (6) 0.6×0.4 =

(7) 0

.09×0.4 = (8) 0.8×0.2 =

(9) 0

(98)

(1) 0

.06×0.4 =

0

.

024

(2) 0.05×0.4 =

0

.

02

(3) 0

.2×0.4 =

0

.

08

(4) 0.3×0.9 =

0

.

27

(5) 0

.06×0.2 =

0

.

012

(6) 0.6×0.4 =

0

.

24

(7) 0

.09×0.4 =

0

.

036

(8) 0.8×0.2 =

0

.

16

(9) 0

(99)

(1) 0

.06×0.7 = (2) 0.2×0.05 = (3) 0.2×0.7 =

(4) 0

.08×0.6 = (5) 0.6×0.08 = (6) 0.04×0.3 =

(7) 0

.8×0.06 = (8) 0.6×0.5 = (9) 0.05×0.4 =

(10) 0

.7×0.9 = (11) 0.3×0.8 = (12) 0.4×0.07 =

(13) 0

.8×0.8 = (14) 0.9×0.06 = (15) 0.5×0.03 =

(16) 0

.4×0.09 = (17) 0.04×0.2 = (18) 0.2×0.02 =

(19) 0

(100)

(1) 0

.06×0.7 =

0

.

042

(2) 0.2×0.05 =

0

.

01

(3) 0.2×0.7 =

0

.

14

(4) 0

.08×0.6 =

0

.

048

(5) 0.6×0.08 =

0

.

048

(6) 0.04×0.3 =

0

.

012

(7) 0

.8×0.06 =

0

.

048

(8) 0.6×0.5 =

0

.

3

(9) 0.05×0.4 =

0

.

02

(10) 0

.7×0.9 =

0

.

63

(11) 0.3×0.8 =

0

.

24

(12) 0.4×0.07 =

0

.

028

(13) 0

.8×0.8 =

0

.

64

(14) 0.9×0.06 =

0

.

054

(15) 0.5×0.03 =

0

.

015

(16) 0

.4×0.09 =

0

.

036

(17) 0.04×0.2 =

0

.

008

(18) 0.2×0.02 =

0

.

004

(19) 0

(101)

(1) 0

.05×0.8 = (2) 0.3×0.5 = (3) 0.7×0.4 =

(4) 0

.06×0.7 = (5) 0.9×0.6 = (6) 0.9×0.02 =

(7) 0

.06×0.6 = (8) 0.06×0.5 = (9) 0.6×0.07 =

(10) 0

.08×0.7 = (11) 0.3×0.08 = (12) 0.3×0.2 =

(13) 0

.6×0.3 = (14) 0.4×0.06 = (15) 0.9×0.9 =

(16) 0

.2×0.04 = (17) 0.6×0.5 = (18) 0.7×0.04 =

(19) 0

.9×0.07 = (20) 0.7×0.7 = (21) 0.4×0.04 =

(22) 0

.8×0.9 = (23) 0.08×0.8 = (24) 0.2×0.8 =

(25) 0

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