Question

11 Resolva as expressões.
a) -4 - 2 X (-7) =
b) -72 : (-8) - 4X (+3) =
c) 45 : (-5) X (-2) + (-15) =​

Answer 1

Resposta:

a) -4-2×(-7)

-4-2×-7

-4+14

19