Odpowiedzi

2010-03-08T18:46:34+01:00
7,23+4,575-(8,3-4,564)=11,805-3,736=8,069
200-(183-15,37)=200-167,63=32,37
2 5 2
2010-03-08T18:49:56+01:00

7,23+4,575-8,3+4,564=8,069

200-183+15,37=32,37
1 5 1