Răspuns :
Andrei+Ana=180 cartonase
Ana=x
Andrei=5×
x+5x=6x, 6x=180, x=180/6=30 rezulta ca:
Ana=30
Andrei=150
Succes!
Ana=x
Andrei=5×
x+5x=6x, 6x=180, x=180/6=30 rezulta ca:
Ana=30
Andrei=150
Succes!