1/2 246
|____________|____________|
1/3 82 82
|____|____|____|
1/4 41 41 41
|__|__|__|__|
123
|______|
a.
1) 123:3=41 Kg s-au vandut a 3 azi
2) 41×2 =82 Kg a 2 a zi
3) 82×3=246 Kg prima zi
4) 246+82+41+123=492 Kg total
b.
123÷41 =3 ron/kg
c.
492×3 =1476 ron