Răspuns :
Cate cutii galbene a primit?
7*7=49
Cate cutii albastre a primit?
49*7=343
Cate cutii a primit in total?
7+49+343=399
7*7=49
Cate cutii albastre a primit?
49*7=343
Cate cutii a primit in total?
7+49+343=399