Question

Elimine es parenteses e calcule

A) (+3) +(-2)+(+1)

B) (-7)-(+2)-(-4)=

C) (-3)+(-5)-(+6)=

D) 10-(-4)-(+6)=

E) (-20)+(-10)+(+5)=​

Answer 1

Resposta:

A) 3+2+1=6

b)5

C)14

d)12

e)35