ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -8,9+(+18)-(+1,1)-(-12)=?

Question

ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-8,9+(+18)-(+1,1)-(-12)=?

Answer 1

9,1-13,1=-4 Короче такой ответ