Odpowiedzi

2010-03-30T08:15:30+02:00
22/3-1 9/12+3 10/15 =
22/3-21/12+55/15=
440/60-105/60+220/60=555/60=9 ¼
2010-03-30T08:25:13+02:00
22/3-1 9/12+3 10/15=440/60- 1 i 45/60+3 i 40/60=440/60- 105/60+220/60=
555/60=111/12=37/4=9,25