Question

2. Calcular:
E = (-2)(-7)(+6) - (+3)(-7)(-5)+[-4-(3-(-2)(+5))]

3. Si: A = -{-3-[2-(3-7)+5]}
B = +2-{5-[3-(-4-2)-5]}
Calcular: A . B

4. Si: M = (+3)[(-2)(+7)-(-3)(-2)(+4)]
N = (-2)[-5-(-3)(4) - (+5)(-2)(-1)]
Calcular: M . N

Answer 1

Respuesta:

3_+)673_)(+_6 dame corona porfa si plis