Question

15-{[(30-4 x 36 : 9 + 7):3]-4


EXEMPLIFIQUE. ​

Answer 1

15- [ ( 30 - 4 × 36 ÷ 9 + 7) ÷ 3] -4

15 - [ ( 30 - 144 ÷ 9 + 7) ÷ 3] -4

15 - [ ( 30 -16 + 7) ÷ 3] -4

15 - [ (21) ÷ 3] -4

15 - [21÷3] -4

15 - 7 - 4

15 - 11

4

Answer 2

Resposta:

15-{[(30-4×36÷9+7)÷3]-4}

15-{[(30-144÷9+7)÷3]-4}

15-{[(30-16+7)÷3]-4}

15-{[(14+7)÷3]-4}

15-{[21÷3]-4}

15-{7-4}

15-3

12