Question

opera y compreba los resultados (a) +(+8)-(+5)= (b) -(+6)-(-2)= (c) +(-2)+(-6)= (d)+(+7)-(-3)= (e) +(9-7-2)= (f) -(+6)+(+4)= (g) -(10)-(-7)=​

Answer 1

8+5=13

-6+2=-4

-2-6=-8

7+3=10

9-7-2=2-2=0

-6+4=-2

-10+7=-3