Question

решите уравнение:2/5x=5целых3/5

Answer 1

25х=5 35
25х=285
х=285*52
х=14

Answer 2

$frac{2}{5}x=5 frac{3}{5}; x=5 frac{3}{5}/frac{2}{5};x= frac{28}{5}* frac{5}{2}; x=14$