/__/__/__/__/__/__/__/__/__/549 t
/__/__/__/__/__/5/9
549:9=61 o cincime
/__/__/__/ 3/9
Ce cantitate de cereale merge la export?
61×5=305 ( cinci cincimi)
Ce cantitate de cereale merge la fabrica?
61×3=183
Ce cantitate de cereale s-a vandut in total
305+183=488
Ce cantitate de cereale a ramas?
549-488=61 (1/9)