Răspuns :
56 kg .............8 lazi
x.....................9 lazi
x = 56 * 9 : 8 = 63 kg
sau
56 : 8 = 7 kg intr-o lada
7 * 9 = 63 kg
x.....................9 lazi
x = 56 * 9 : 8 = 63 kg
sau
56 : 8 = 7 kg intr-o lada
7 * 9 = 63 kg