Question

a) -(3-5-9)=
b) -(5+3-9)=
c) -(5+3+8)=
d) -(-3-8-12)=
e) +(-7-9+8)=
​

Answer 1

Resposta

a) -(3-5-9)=-7

b) -(5+3-9)=-1

c) -(5+3+8)=-16

d) -(-3-8-12)=-7

e) +(-7-9+8)=+10

ESPERO TER AJUDADO