Răspuns :
Mingi de Tenis :
3*120=360
Mingi de Ping-Pong:
3*126=378
Dupa ce se vand:
360-126=234
378-12=366
3*120=360
Mingi de Ping-Pong:
3*126=378
Dupa ce se vand:
360-126=234
378-12=366
Cate mingi de tenis s-au adus?
120x3=360
Cate mingi de ping-pong s-au adus?
126x3=378
Cate mingi de tenis s-au vandut?
360-148=212
Cate mingi de ping-pong s-au vandut?
378-12=366
Cate mingi de fiecare fel au ramas in magazin
212+366=578
120x3=360
Cate mingi de ping-pong s-au adus?
126x3=378
Cate mingi de tenis s-au vandut?
360-148=212
Cate mingi de ping-pong s-au vandut?
378-12=366
Cate mingi de fiecare fel au ramas in magazin
212+366=578