B Set 69 Form Exercise
01
40 ÷ 4 = ?
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10

02
96 ÷ 12 = ?
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8

03
3 × 7 = ?
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21

04
49 ÷ 7 = ?
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7

05
83 - 2 = ?
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81

06
164 - 81 = ?
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83

07
12 × 10 = ?
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120

08
60 ÷ 5 = ?
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12

09
42 + 9 = ?
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51

10
30 ÷ 10 = ?
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3

11
60 + 50 = ?
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110

12
97 - 85 = ?
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12

13
121 - 64 = ?
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57

14
22 + 20 = ?
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42

15
10 × 1 = ?
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10

16
24 ÷ 3 = ?
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8

17
12 × 12 = ?
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144

18
66 ÷ 11 = ?
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6

19
43 + 24 = ?
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67

20
161 - 79 = ?
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82