B Set 1 Form Exercise

83 × 7 = ?

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Answer: 581

4 + 4^2 = ?

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Answer: 20

7.5 + 3.1 = ?

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Answer: 10.6

46 × 12 = ?

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Answer: 552

4.1 + 1.1 = ?

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Answer: 5.2

9 + 4 × 3 = ?

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Answer: 21

8 + 4 × 5 = ?

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Answer: 28

1.3 - 1.0 = ?

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Answer: 0.3

5 + 4 × 2 = ?

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Answer: 13

10^3 = ?

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Answer: 1000

(6 + 5) × 4 = ?

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Answer: 44

7 + 3 × 4 = ?

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Answer: 19

x + 1 = 17, x = ?

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Answer: 16

2.0 - 1.9 = ?

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Answer: 0.1

10% of 40 = ?

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Answer: 4

2/2 - 1/2 = ?

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Answer: 1/2

75% of 56 = ?

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Answer: 42

8/8 - 4/8 = ?

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Answer: 4/8

50% of 8 = ?

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Answer: 4

4 + 4^2 = ?

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Answer: 20