Question

Помогите Алгебра пж Комек керек пж

Answer 1

$2frac{3}{4}div(1frac{1}{2}-frac{2}{5})+(frac{3}{4}+frac{5}{6})div3frac{1}{6}\frac{11}{4}div(frac{3}{2}-frac{2}{5})+(frac{9+10}{12})divfrac{19}{6}\frac{11}{4}divfrac{15-4}{10}+frac{19}{12}timesfrac{6}{19}\frac{11}{4}divfrac{11}{10}+frac{19}{12}timesfrac{6}{19}\frac{11}{4}timesfrac{10}{11}+frac{19}{12}timesfrac{6}{19}\frac{11times10}{4times11}+frac{19times6}{12times19}\frac{5}{2}+frac{1}{2}\frac{5+1}{2}\frac{6}{2}\3$

Answer 2

неправильно