(12x123)=1476 visini
15x222=3330 meri
(3330+1476)-2350=2456(pomi ramasi)
4806 - 2350=2456
problema 18:
1 . cate tone de orz sunt?
112x2=224tone
2. cate tone de porumb sunt?
224+123=347tone
3. tone floarea soarelui?
1230-(112+224+347)=547tone
1230- 683 =547tone