Odpowiedzi

2009-11-28T09:38:23+01:00
-3/72,7:(-3/54):(-3 i1/7)=
-30/727:(-3/54):(-22/7)=
=-30/727:(-3/54)x(7/22)=
=-30/727:(-21/1188)=
=-30/727x(-1188/21)=
=35640/15267=2 i 5106/15267=2 i 1702/5089