Question

resolva as operações com números inteiro a)-8+7 b)+10-3 c)-4-2 d)+5-9 e)-10+9 f)-3-7 g)+5+6 h)-4+12 i)+16-8 j)-100+50 k)+200-100

Answer 1

a)-8+7 = -1
b)+10-3 = +7
c)-4-2 = -6
d)+5-9 = -4
e)-10+9 = -1
f)-3-7 = -10
g)+5+6 = +11
h)-4+12 = +8
i)+16-8 = +8
j)-100+50 = -50
k)+200-100 = +100