Question

Выполните действие 3 целых 34*25 - 3 целых 625*527

Answer 1

$3 frac{3}{4}* frac{2}{5}-3 frac{6}{25}* frac{5}{27} = frac{15}{4}* frac{2}{5}- frac{81}{25}* frac{5}{27}=frac{3}{2}- frac{3}{5}= frac{15}{10}- frac{6}{10}=frac{9}{10}=0,9$