Question

resolva:

A) -5+7=
B) -1-7=
C) +9-11=
D) +6+8=
E) 3-7+7-1-7+1=
F) 16-8-4+16-4+8​

Answer 1

Explicação passo-a-passo:

a) +2

b) -8

c) -2

d) 14

e) 3-1 -7+1= 3-7= - 4

f) 8 -4 +16 -4+8= +4 +16 -4+8= 20 -4+8= 16+8=24