Question

Hi! I need some help on my hw! Feel free to attach a picture explaining it if that’s easier tysm!

Answer 1

Simple mathematics.

2+3 1/10==5 1/10-4==1 1/10 -9 == -8 1/10 == -8.1

-10-4 1/2== -14 1/2 +2 +9 == -3 1/2 == -3.5