6168 l in 53 bidoane si 68 butoaie
4584 l in 53 bidoane si 46 butoaie
rezulta:
6168 l -4585 l = 1584 l in 22 butoaie (68-46=22)
1584:22=72 l (
intr-un butoi)
inlocuim in oricare;
in prima varianta:
46 but.x72 l =3312 l in butoaie
4584 l -3312 l=1272 l
1272 l : 53 bid.= 24 l (intr-un bidon)