Question

22.4(5/16х-3/7)-35.1(9/13-4/9) при х=1/3

Answer 1

22.4(5/16х-3/7)-35.1(9/13-4/9) при х=1/3

22.4(5/16х-3/7)-35.1(9/13-4/9)=7х-9,6-24,3+15,6=7х-18,3

при х=1/3

7х-18,3=7/3-18,3=7/3-183/10=70/30-549/30=-479/30=-15 29/30

Ответ:$-15\frac{29}{30}$