Question

15l de suc au fost turnate in mod egal in 5 borcane . citi litri de suc sint in fiecare borcan? dar in trei borcane ?

Answer 1

15l⇒5borcane;
y[l]⇒1 borcan;
⇒y=15l·1/5
⇒y=15l/5
⇒y=3l[de suc-un borcan];
⇒3y=3·3l
⇒9l[de suc-trei borcane];