(1) 0
.07×22 = (2) 13.6−6.4 = (3) 0.51 + 0.92 =
(4) 0.7×96 = (5) 5×0.26 = (6) 0.62 + 0.99 =
(7) 0.75 + 0.83 = (8) 0.07×36 = (9) 37×0.04 =
(10) 40×0.9 = (11) 5×6.8 = (12) 6.5×4 =
(13) 18
.4−9.1 = (14) 0.36−0.29 = (15) 0.81 + 0.67 =
(16) 0.75−0.65 = (17) 8×0.28 = (18) 4.7 + 4.4 =
(1) 0.07×22 =
1
.
54
(2) 13.6−6.4 =7
.
2
(3) 0.51 + 0.92 =1
.
43
(4) 0.7×96 =
67
.
2
(5) 5×0.26 =1
.
3
(6) 0.62 + 0.99 =1
.
61
(7) 0.75 + 0.83 =
1
.
58
(8) 0.07×36 =2
.
52
(9) 37×0.04 =1
.
48
(10) 40×0
.9 =
36
(11) 5×6.8 =34
(12) 6.5×4 =26
(13) 18.4−9.1 =
9
.
3
(14) 0.36−0.29 =0
.
07
(15) 0.81 + 0.67 =1
.
48
(16) 0.75−0.65 =
0
.
1
(17) 8×0.28 =2
.
24
(18) 4.7 + 4.4 =9
.
1
(1) 1
.21−0.84 = (2) 3×0.31 = (3) 1.37−0.43 =
(4) 0.3×54 = (5) 0.23 + 0.99 = (6) 18.8−9.5 =
(7) 2×0.89 = (8) 0.5 + 0.47 = (9) 0.79 + 0.13 =
(10) 4.2×4 = (11) 0.42−0.09 = (12) 16.4−9.2 =
(13) 1
.2 + 7.9 = (14) 13.5−5.7 = (15) 6.1−2.8 =
(16) 4.5 + 1.5 = (17) 0.02 + 0.71 = (18) 7.9 + 2.8 =
(1) 1.21−0.84 =
0
.
37
(2) 3×0.31 =0
.
93
(3) 1.37−0.43 =0
.
94
(4) 0.3×54 =
16
.
2
(5) 0.23 + 0.99 =1
.
22
(6) 18.8−9.5 =9
.
3
(7) 2×0.89 =
1
.
78
(8) 0.5 + 0.47 =0
.
97
(9) 0.79 + 0.13 =0
.
92
(10) 4
.2×4 =
16
.
8
(11) 0.42−0.09 =0
.
33
(12) 16.4−9.2 =7
.
2
(13) 1.2 + 7.9 =
9
.
1
(14) 13.5−5.7 =7
.
8
(15) 6.1−2.8 =3
.
3
(16) 4.5 + 1.5 =
6
(17) 0.02 + 0.71 =0
.
73
(18) 7.9 + 2.8 =10
.
7
(1) 97×0
.04 = (2) 1.5−0.93 = (3) 0.29×4 =
(4) 5.8 + 6.8 = (5) 1.34−0.68 = (6) 0.44 + 0.61 =
(7) 5.4×9 = (8) 0.23 + 0.74 = (9) 8.7−2.2 =
(10) 4×0.81 = (11) 1.04−0.66 = (12) 32×0.05 =
(13) 11
.5−7.2 = (14) 20×0.07 = (15) 39×0.9 =
(16) 0.95 + 0.45 = (17) 0.79−0.3 = (18) 8×0.42 =
(1) 97×0.04 =
3
.
88
(2) 1.5−0.93 =0
.
57
(3) 0.29×4 =1
.
16
(4) 5.8 + 6.8 =
12
.
6
(5) 1.34−0.68 =0
.
66
(6) 0.44 + 0.61 =1
.
05
(7) 5.4×9 =
48
.
6
(8) 0.23 + 0.74 =0
.
97
(9) 8.7−2.2 =6
.
5
(10) 4×0
.81 =
3
.
24
(11) 1.04−0.66 =0
.
38
(12) 32×0.05 =1
.
6
(13) 11.5−7.2 =
4
.
3
(14) 20×0.07 =1
.
4
(15) 39×0.9 =35
.
1
(16) 0.95 + 0.45 =
1
.
4
(17) 0.79−0.3 =0
.
49
(18) 8×0.42 =3
.
36
(1) 0
.07×72 = (2) 2.4 + 4.8 = (3) 9.3−1.1 =
(4) 12.3−4.8 = (5) 0.79 + 0.89 = (6) 0.96 + 0.11 =
(7) 11.3−4.5 = (8) 0.43−0.08 = (9) 0.3×83 =
(10) 0.73−0.54 = (11) 2.7 + 1.2 = (12) 2×5.2 =
(13) 0
.25 + 0.79 = (14) 8.2 + 5.6 = (15) 6.4−6.3 =
(16) 9.2×7 = (17) 1.45−0.54 = (18) 12.3−2.6 =
(1) 0.07×72 =
5
.
04
(2) 2.4 + 4.8 =7
.
2
(3) 9.3−1.1 =8
.
2
(4) 12.3−4.8 =
7
.
5
(5) 0.79 + 0.89 =1
.
68
(6) 0.96 + 0.11 =1
.
07
(7) 11.3−4.5 =
6
.
8
(8) 0.43−0.08 =0
.
35
(9) 0.3×83 =24
.
9
(10) 0
.73−0.54 =
0
.
19
(11) 2.7 + 1.2 =3
.
9
(12) 2×5.2 =10
.
4
(13) 0.25 + 0.79 =
1
.
04
(14) 8.2 + 5.6 =13
.
8
(15) 6.4−6.3 =0
.
1
(16) 9.2×7 =
64
.
4
(17) 1.45−0.54 =0
.
91
(18) 12.3−2.6 =9
.
7
(1) 2×9
.1 = (2) 0.43 + 0.26 = (3) 0.74 + 0.07 =
(4) 1.1 + 1.2 = (5) 0.15 + 0.51 = (6) 0.15 + 0.06 =
(7) 7.6−7.3 = (8) 0.1 + 0.71 = (9) 0.91−0.16 =
(10) 3×0.49 = (11) 0.81 + 0.48 = (12) 1.09−0.12 =
(13) 0
.2−0.09 = (14) 8.7 + 6.2 = (15) 7×0.88 =
(16) 12.5−3.1 = (17) 1.64−0.85 = (18) 0.95 + 0.68 =
(1) 2×9.1 =
18
.
2
(2) 0.43 + 0.26 =0
.
69
(3) 0.74 + 0.07 =0
.
81
(4) 1.1 + 1.2 =
2
.
3
(5) 0.15 + 0.51 =0
.
66
(6) 0.15 + 0.06 =0
.
21
(7) 7.6−7.3 =
0
.
3
(8) 0.1 + 0.71 =0
.
81
(9) 0.91−0.16 =0
.
75
(10) 3×0
.49 =
1
.
47
(11) 0.81 + 0.48 =1
.
29
(12) 1.09−0.12 =0
.
97
(13) 0.2−0.09 =
0
.
11
(14) 8.7 + 6.2 =14
.
9
(15) 7×0.88 =6
.
16
(16) 12.5−3.1 =
9
.
4
(17) 1.64−0.85 =0
.
79
(18) 0.95 + 0.68 =1
.
63
(1) 0
.72 + 0.21 = (2) 1.1−0.63 = (3) 1.2−0.86 =
(4) 5.8 + 3.4 = (5) 0.19×6 = (6) 11.9−4.8 =
(7) 1.1×7 = (8) 8.7 + 3.6 = (9) 5.7−4.5 =
(10) 0.75 + 0.44 = (11) 3−2.2 = (12) 8×6.3 =
(13) 3
.5 + 9.3 = (14) 13×0.7 = (15) 0.59×6 =
(16) 9.2−7.6 = (17) 0.51 + 0.19 = (18) 13.1−7.4 =
(1) 0.72 + 0.21 =
0
.
93
(2) 1.1−0.63 =0
.
47
(3) 1.2−0.86 =0
.
34
(4) 5.8 + 3.4 =
9
.
2
(5) 0.19×6 =1
.
14
(6) 11.9−4.8 =7
.
1
(7) 1.1×7 =
7
.
7
(8) 8.7 + 3.6 =12
.
3
(9) 5.7−4.5 =1
.
2
(10) 0
.75 + 0.44 =
1
.
19
(11) 3−2.2 =0
.
8
(12) 8×6.3 =50
.
4
(13) 3.5 + 9.3 =
12
.
8
(14) 13×0.7 =9
.
1
(15) 0.59×6 =3
.
54
(16) 9.2−7.6 =
1
.
6
(17) 0.51 + 0.19 =0
.
7
(18) 13.1−7.4 =5
.
7
(1) 0
.23 + 0.08 = (2) 0.6 + 5.9 = (3) 7×6.8 =
(4) 5.8 + 8.2 = (5) 0.49−0.33 = (6) 16−9.3 =
(7) 0.49 + 0.75 = (8) 0.4×51 = (9) 0.26 + 0.31 =
(10) 3×2.3 = (11) 8.2 + 7.6 = (12) 2.9 + 9.2 =
(13) 0
.84 + 0.2 = (14) 72×0.06 = (15) 17×0.09 =
(16) 41×0.9 = (17) 0.76−0.08 = (18) 7.7−5.1 =
(1) 0.23 + 0.08 =
0
.
31
(2) 0.6 + 5.9 =6
.
5
(3) 7×6.8 =47
.
6
(4) 5.8 + 8.2 =
14
(5) 0.49−0.33 =0
.
16
(6) 16−9.3 =6
.
7
(7) 0.49 + 0.75 =
1
.
24
(8) 0.4×51 =20
.
4
(9) 0.26 + 0.31 =0
.
57
(10) 3×2
.3 =
6
.
9
(11) 8.2 + 7.6 =15
.
8
(12) 2.9 + 9.2 =12
.
1
(13) 0.84 + 0.2 =
1
.
04
(14) 72×0.06 =4
.
32
(15) 17×0.09 =1
.
53
(16) 41×0.9 =
36
.
9
(17) 0.76−0.08 =0
.
68
(18) 7.7−5.1 =2
.
6
(1) 0
.8×35 = (2) 8.9−5.5 = (3) 11.1−4.6 =
(4) 0.9−0.86 = (5) 0.6×35 = (6) 48×0.9 =
(7) 0.74−0.63 = (8) 1.34−0.62 = (9) 5.3 + 1.7 =
(10) 7×1.1 = (11) 5.6 + 6.7 = (12) 7.3−3.7 =
(13) 0
.3×30 = (14) 9.1 + 3 = (15) 0.82 + 0.82 =
(16) 7×3.7 = (17) 0.09 + 0.32 = (18) 0.69 + 0.55 =
(1) 0.8×35 =
28
(2) 8.9−5.5 =3
.
4
(3) 11.1−4.6 =6
.
5
(4) 0.9−0.86 =
0
.
04
(5) 0.6×35 =21
(6) 48×0.9 =43
.
2
(7) 0.74−0.63 =
0
.
11
(8) 1.34−0.62 =0
.
72
(9) 5.3 + 1.7 =7
(10) 7×1
.1 =
7
.
7
(11) 5.6 + 6.7 =12
.
3
(12) 7.3−3.7 =3
.
6
(13) 0.3×30 =
9
(14) 9.1 + 3 =12
.
1
(15) 0.82 + 0.82 =1
.
64
(16) 7×3.7 =
25
.
9
(17) 0.09 + 0.32 =0
.
41
(18) 0.69 + 0.55 =1
.
24
(1) 5
.1 + 9.2 = (2) 8.5−2.7 = (3) 19×0.06 =
(4) 0.46−0.12 = (5) 8.2−6.8 = (6) 13.1−7.7 =
(7) 0.65 + 0.57 = (8) 1.33−0.74 = (9) 32×0.07 =
(10) 0.96−0.19 = (11) 0.7×81 = (12) 5.1 + 5 =
(13) 8
.3 + 9.4 = (14) 12.9−3.3 = (15) 11×0.8 =
(16) 6×0.59 = (17) 52×0.3 = (18) 35×0.03 =
(1) 5.1 + 9.2 =
14
.
3
(2) 8.5−2.7 =5
.
8
(3) 19×0.06 =1
.
14
(4) 0.46−0.12 =
0
.
34
(5) 8.2−6.8 =1
.
4
(6) 13.1−7.7 =5
.
4
(7) 0.65 + 0.57 =
1
.
22
(8) 1.33−0.74 =0
.
59
(9) 32×0.07 =2
.
24
(10) 0
.96−0.19 =
0
.
77
(11) 0.7×81 =56
.
7
(12) 5.1 + 5 =10
.
1
(13) 8.3 + 9.4 =
17
.
7
(14) 12.9−3.3 =9
.
6
(15) 11×0.8 =8
.
8
(16) 6×0.59 =
3
.
54
(17) 52×0.3 =15
.
6
(18) 35×0.03 =1
.
05
(1) 7
.1 + 5.9 = (2) 6.9 + 2.1 = (3) 1.25−0.76 =
(4) 0.85 + 0.26 = (5) 1.32−0.77 = (6) 71×0.9 =
(7) 7.1×8 = (8) 0.69×2 = (9) 47×0.08 =
(10) 0.7×90 = (11) 4.1×3 = (12) 11.7−2.8 =
(13) 82×0
.5 = (14) 4.1 + 7.3 = (15) 0.6 + 0.43 =
(16) 0.84 + 0.52 = (17) 0.8−0.06 = (18) 0.71 + 0.39 =
(1) 7.1 + 5.9 =
13
(2) 6.9 + 2.1 =9
(3) 1.25−0.76 =0
.
49
(4) 0.85 + 0.26 =
1
.
11
(5) 1.32−0.77 =0
.
55
(6) 71×0.9 =63
.
9
(7) 7.1×8 =
56
.
8
(8) 0.69×2 =1
.
38
(9) 47×0.08 =3
.
76
(10) 0
.7×90 =
63
(11) 4.1×3 =12
.
3
(12) 11.7−2.8 =8
.
9
(13) 82×0.5 =
41
(14) 4.1 + 7.3 =11
.
4
(15) 0.6 + 0.43 =1
.
03
(16) 0.84 + 0.52 =