Odpowiedzi

2010-03-10T16:55:05+01:00
-y+8x-z-2x=-y+6x-z

-6+6*(-2)-(-3)=-6-12+3=-15
1 5 1
2010-03-10T16:57:29+01:00
-y+8x-z-2x=-6+8*(-2)-3-2*(-2)=-6-16-3+4=-21