Odpowiedzi

2009-10-10T19:57:42+02:00
To tak chyba
11V3-8V7*(V3+V7)/(V3-V7)*(V3+V7) - 2V5-V3(V3+V5)/(V5-V3)*(V3+V5)= -11V3+8V21+56/4-2V5-3-V15/2=-11V3+8V21+56/4-4V5+6+2V15/4=
-11V3-4V5+2V15+8V21+62/4