Question

Resolva As Operações
a) -42 -15
b) -51 -22
c) -17 +30
d) +22 +48
e) +14 -92 +68
f) -6 +77 +56
g) -18 -19 -6
h) +10 +12 -5

Answer 1

A) -57
B) -73
C) 13
D) 70
E) -10
F) 127
G) -43
H) 17