Question

(–3) × (–4) + (–5) × (–2) =


–4 + 9 × 12 ÷ 36 – 5 + 3 =


3 – (8 – 2) × 2 + [5 × (–4)] – 12 ÷ 6 =


–(9 ÷ 3) × {–2 + [3 × (1 – 5) – (8 – 4)]} =​

Answer 1

Explicación paso a paso:

1: = 2

2: = -3

3: = -31

4: = 54