Question

2)CALCULE a) +13+(+10)= b) +25 +(+25)= c) -8+(-14)= d) -15 +(-4)= e)-34 + (+70= f) + 50+(-12)=

Answer 1

Resposta:

a) +13+(+10)= +13 +10 = +23

b) +25 +(+25)=  +25 +25 = +50

c) -8+(-14)= -8 -14 = -22

d) -15 +(-4)=  -15 -4 = -19

e)-34 + (+70=  -34 +70 = +36

f) + 50+(-12)= +50 -12 = +38

Explicação passo-a-passo: