Question

5) Quanto vale ‒[(‒2) ‒ (‒3)] · [(‒2) + (‒3) ‒ 5]? *

4 pontos

a) ‒ 10

b) ‒ 6

c) 0

d) + 10​

Answer 1

-[(-2)-(-3)] . [(-2)+(-3)-5]
-[ -2 +3] . [-2-3-5]
-1 . -10
10
RESPOSTA: 10