Question

Daca x pe 4=5 pe 0,2 
x?
mie mi-a dat patru?este bine?

Answer 1

$\frac{x}{4} = \frac{5}{0,2}$

$\frac{x}{4} = \frac{5}{ \frac{2}{10} }$

$\frac{x}{4} = \frac{5*10}{2}$

$\frac{x}{4} = 25$

x=4*25

x=100