Răspuns :
IN A DOUA CUTIE : 12KG + 3 KG = 15 KG
IN A TREIA CUTIE :40- (12 + 15 )=40 - 27 = 13 KG BOMBOANE
IN A TREIA CUTIE :40- (12 + 15 )=40 - 27 = 13 KG BOMBOANE