Question

Nr. L vă rog dau Coroana

Answer 1

$3\frac{2}{5} =\frac{15-2}{5} =\frac{13}{5}$

Answer 2

Salut!

l) 3 - 2/5

$3 - \frac{2}{5} = \frac{3}{1} - \frac{2}{5} = \frac{15}{5} - \frac{2}{5} = \frac{13}{5}$

3/1 => amplificăm cu 5 => 15/5