Question

Resolva as expressões abaixo:

A) 8.{5-[-3+4.(-1+1)+2]+1}+8

B) -5.[8+7:(-9+2)-1]+1

Answer 1

A.8×{5-[-3+4×0+2]+1}+8
8×{5-[0+2]+1}+8
8×{5-2+1}+8
8×4+8
32+8=
40