Question

CALCULE AS EDIÇOES
A - (+8)+(-5)
B-(+5)+(-3)
C-(-8)+(+8)
D-(+6)+(-8)
E-(-12)+(+20)
F-(-30)+(+10)
G-(-5)+(+8)
H-(+6)+(8)

Answer 1

Olá,

Vamos lá,

A - (+8)+(-5) = -8 - 5 = -13
B-(+5)+(-3) = -5 - 3 = -8
C-(-8)+(+8) = 8 + 8 = 16
D-(+6)+(-8) =-6 -8 = -14
E-(-12)+(+20)= 12 + 20 = 32
F-(-30)+(+10)= 30 +10=40
G-(-5)+(+8) = 5 + 8 = 13
H-(+6)+(8) = -6 + 8 = 2