B Set 70 Form Exercise
01
128 - 48 = ?
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80

02
78 - 20 = ?
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58

03
9 × 2 = ?
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18

04
6 × 5 = ?
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30

05
48 ÷ 12 = ?
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4

06
108 ÷ 12 = ?
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9

07
137 - 93 = ?
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44

08
42 + 47 = ?
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89

09
2 × 9 = ?
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18

10
10 ÷ 5 = ?
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2

11
139 - 63 = ?
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76

12
8 × 5 = ?
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40

13
104 - 54 = ?
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50

14
94 + 54 = ?
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148

15
27 + 39 = ?
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66

16
64 ÷ 8 = ?
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8

17
80 ÷ 10 = ?
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8

18
66 - 37 = ?
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29

19
96 - 62 = ?
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34

20
20 + 64 = ?
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84