Question

QUESTÃO 01 – Resolva as expressões:

a) – 12 + 4 + 11 -8 + 13 + 1=


b) (+16)+(-29) + (+33)+(-37) =​

Answer 1

Resposta:

a) -12-8= -20

4+11+13+1=29

-20+29= 9

b) 16-29+33-37=

-37-29= -66

33+16= 49

-66+49

-17