B Set 70 Form Exercise
01
132 - 83 = ?
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49

02
99 + 13 = ?
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112

03
45 ÷ 9 = ?
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5

04
173 - 100 = ?
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73

05
131 - 55 = ?
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76

06
35 ÷ 7 = ?
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5

07
8 × 5 = ?
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40

08
14 + 30 = ?
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44

09
150 - 81 = ?
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69

10
115 - 52 = ?
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63

11
120 ÷ 10 = ?
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12

12
7 × 4 = ?
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28

13
82 + 10 = ?
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92

14
6 × 10 = ?
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60

15
86 - 10 = ?
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76

16
77 + 30 = ?
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107

17
78 + 68 = ?
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146

18
119 - 45 = ?
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74

19
9 × 1 = ?
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9

20
4 × 9 = ?
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36