Odpowiedzi

2010-04-08T21:29:30+02:00
2+2*7+2/7+3*5 =2+14+2/7+15=31 i 2/7
2010-04-08T21:30:12+02:00
2+2*7+2/7+3*5=2+14+2/7+15=31+2/7