Question

Помогите срочно!!
(3,2-n)-(-n+1$\frac{4}{5}$)

Answer 1

(3,2-n)-(-n+1$\frac{4}{5}$)=3,2-n+n-1$\frac{4}{5}$=3,2-1$\frac{4}{5}$=3$\frac{2}{10}$-1$\frac{4}{5}$=3$\frac{1}{5}$-1$\frac{4}{5}$=2$\frac{6}{5}$-1$\frac{4}{5}$=1$\frac{2}{5}$=1,4