Question

QUESTÃO 2 Calcule:
a) (+3) + (+2)
b) (4) - (-2)
c) (-3) - ( 1)
d) (+10) - (+10)
e) (-10) + (10)
1) (4) - (2)​

Answer 1

Resposta:

a) $\left(3\right)+\left(2\right)=5$

b) $\left(4\right)-\left(-2\right)=6$

c) $\left(-3\right)-\left(1\right)=-4$

d) $10-10=0$

e)$10-10=0$

f) $\left(4\right)-\left(2\right)=2$