Question

Помогите пожалуйста срочно

Answer 1

1) (-13+5)/(-13-3)=(-8)/(-16)=1/2
2)(-5+5)/(-5-3)=0/(-8)=0
3)(-0,2+5)/(-0,2-3)=4,8/(-3,2)=1,5
4)5/(-3)=-(5/3)=-(1+2/3)
5)((1/17)+5)/((1/17)-3)=(86/17)/(50/17)=(86*17)/(50*17)=86/50=43/25=1+18/25
6)6/(-2)=-3
7)(32/3)/(8/3)=32/8=4
9)(7+5)/(7-3)=12/4=3