Question

Cât face 20% din 75
cat face 75% din 312
va rog dau funda

Answer 1

   
[tex]\displaystyle\\ \text{20\% din 75} = 20\% \times 75 = \frac{20}{100}\times 75=\\\\ =\frac{20\times75}{100}=\frac{75}{5}=\boxed{\bf 15}\\\\\\ \text{75\% din 312}= 75\% \times 312 = \frac{75}{100}\times 312=\\\\ =\frac{75\times312}{100}=\frac{3\times 312}{4}=3\times 78=\boxed{\bf 234}[/tex]