Question

15 + 30 ÷ ( - 6) – 6 ( - 9 ÷ 3 + 2) – 4 ×( - 3 )​

Answer 1

15 + 30 ÷ ( - 6) – 6 ( - 9 ÷ 3 + 2) – 4 × ( - 3 )

30 + (- 6)

- (30 ÷ 6) = - 5

- 9 + 3

- (9 + 3) = - 3

- 4 × (- 3)

4 × 3 = 12

- 3 + 2

- (3 + 2) = - 1

15 - 5 - 6 × (- 1) + 12

- 6 × (- 1(

6 × 1 = 6

15 - 5 + 6 + 12

15 + 12 + 6 = 33

33 - 5 = 28

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| 28 |

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