B Set 71 Form Exercise
01
78 + 33 = ?
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111

02
76 + 13 = ?
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89

03
61 - 19 = ?
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42

04
5 × 4 = ?
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20

05
48 ÷ 12 = ?
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4

06
71 - 57 = ?
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14

07
11 ÷ 11 = ?
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1

08
99 - 63 = ?
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36

09
64 + 8 = ?
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72

10
15 ÷ 3 = ?
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5

11
63 - 51 = ?
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12

12
10 × 9 = ?
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90

13
25 ÷ 5 = ?
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5

14
61 + 4 = ?
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65

15
9 × 5 = ?
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45

16
80 ÷ 8 = ?
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10

17
30 ÷ 6 = ?
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5

18
73 - 53 = ?
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20

19
64 ÷ 8 = ?
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8

20
1 × 10 = ?
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10