Question

BLOCO DE ATIVIDADES
Questão 1: Calcule:
a) (-8) -(+6)
b) (+8) - (+5)
e) + 22-3-14-5 + 24 + 12
f) - 13 + 7-2-8+15-1
i) 12-7+3
D) (-2)-(-4

Answer 1

Resposta:

a)(-8)-(+6)= -14

b)(+8)-(+5)=3

e)+22-3-14-5+24+12=36

f)-13+7-2-8+15-1= -2

i)12-7+3=8

d)(-2)-(-4)=2