Question

Efectúa: (–9 + 6) + [{(–15):(–3)} –4] × (–3)

Answer 1

Explicación paso a paso:

$( - 9 + 6) + ( ((- 15 \div 3)) - 4) \times ( - 3) \\ - 3 + (5 - 4) \times 3 \\ - 3 + ( - 1) \times 3 \\ - 3 + ( - 3) = - 6$