Question

calcule o valor da expressão -2.{[-3.(-2-5.3+4)-2]}

Answer 1

Resposta:

Explicação passo-a-passo:

-2.{[-3.(-2-5.3+4)-2]}

-2·{[-3·(-2-15+4)-2]}

-2·{[-3·(-13)-2]}

-2·{[39-2]}

-2·37

-74

Answer 2

−2(−3(−2−(5)(3)+4)−2)

−2(−3(−2−15+4)−2)

−2(−3(−17+4)−2)

−2((−3)(−13)−2)

−2(39−2)

(−2)(37)

= −74