Question

3 целых 2/5 * 5 - 2 целых 1/5 * 5 = ?

Answer 1

$3 frac{2}{5} *5-2 frac{1}{5} *5=5*( 3frac{2}{5} -2 frac{1}{5} )=5* 1frac{1}{5} =5* frac{6}{5} =6$