B Set 80 Form Exercise
01
38 - 2 = ?
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36

02
148 - 52 = ?
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96

03
21 + 87 = ?
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108

04
90 ÷ 9 = ?
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10

05
10 × 12 = ?
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120

06
4 × 3 = ?
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12

07
10 × 10 = ?
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100

08
81 ÷ 9 = ?
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9

09
65 + 89 = ?
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154

10
62 - 15 = ?
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47

11
2 × 2 = ?
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4

12
115 - 65 = ?
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50

13
82 + 73 = ?
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155

14
81 - 77 = ?
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4

15
146 - 46 = ?
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100

16
24 ÷ 12 = ?
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2

17
15 ÷ 5 = ?
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3

18
52 + 49 = ?
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101

19
110 ÷ 11 = ?
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10

20
147 - 80 = ?
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67