Question

[-1+2(2²-5×6)]÷(-5+2)+1

Answer 1

Explicação passo-a-passo:

[- 1 + 2(2² - 5 × 6)] ÷ (- 5 + 2) + 1 =

[- 1 + 2(4 -5 × 6)] ÷ (- 5 + 2) + 1 =

[- 1 + 2(4 - 30)] ÷ (- 5 + 2) + 1 =

[- 1 + 2(- 26)] ÷ (- 5 + 2) + 1 =

[- 1 - 52] ÷ (- 3) + 1 =

- 53 ÷ (- 3) + 1 =

53/3 + 1 = 56/3