Odpowiedzi

2009-11-30T19:45:17+01:00
2009-11-30T19:46:07+01:00
2009-11-30T19:46:58+01:00
21
---------
641 : 30
- 60
-----------
=41
- 30
------
11

(21 11/30)
2 5 2