(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 =
(19) 1.34 − 0.87 = (20) 8 × 0.67 =
(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
(19) 1.34 − 0.87 =
0 . 47
(20) 8 × 0.67 =5 . 36
(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 =
(19) 0.14 × 7 = (20) 0.04 × 65 =
(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
(19) 0.14 × 7 =
0 . 98
(20) 0.04 × 65 =2 . 6
(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 =
(19) 0.42 + 0.15 = (20) 2.4 + 1.6 =
(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
(19) 0.42 + 0.15 =
0 . 57
(20) 2.4 + 1.6 =4
(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 =
(19) 0.96 + 0.8 = (20) 5.8 × 3 =
(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
(19) 0.96 + 0.8 =
1 . 76
(20) 5.8 × 3 =17 . 4
(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 =
(19) 6.4 − 2.3 = (20) 82 × 0.09 =
(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
(19) 6.4 − 2.3 =
4 . 1
(20) 82 × 0.09 =7 . 38
(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 =
(19) 10.3 − 4.4 = (20) 0.64 + 0.93 =
(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
(19) 10.3 − 4.4 =
5 . 9
(20) 0.64 + 0.93 =1 . 57
(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 =
(19) 84 × 0.9 = (20) 9 × 0.74 =
(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
(19) 84 × 0.9 =
75 . 6
(20) 9 × 0.74 =6 . 66
(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 =
(19) 38 × 0.5 = (20) 0.54 − 0.18 =
(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
(19) 38 × 0.5 =
19
(20) 0.54 − 0.18 =0 . 36
(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 =
(19) 7.4 − 4.2 = (20) 9 × 0.93 =
(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
(19) 7.4 − 4.2 =
3 . 2
(20) 9 × 0.93 =8 . 37
(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 =
(19) 0.14 + 0.09 = (20) 0.1 + 6.5 =
(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 =
1 . 36
(17) 0.8 − 0.06 =0 . 74
(18) 0.71 + 0.39 =1 . 1
(19) 0.14 + 0.09 =