Question

02 Calcule as somas

A)-59+71=
B)-64-124=
C)124+164=
D)90-120=
E)-170+170
F)-240-240
G)17+23+10-25-35=
H)-23-27-40+64+56+10=
I)-112+84+126-128-70+110=

Answer 1

-59+71= 12

-64-124= -188

124+164= 288

90-120= -30

-170+170= 0

-240-240= -480

17+23+10-25-35= -10

-23-27-40+64+56+10= 40

-112+84+126-128-70+110= 10