Odpowiedzi

2010-02-17T18:57:05+01:00
-6+8*(-2)+3-2*(-2)=-6-16+3+4=-15
2010-02-17T18:57:31+01:00
-y+8x-z-2x=-y+6x-z=-6+8*(-2)-(-3)=-6+(-16)+3=-6+16+3=19-6=13
2010-02-17T18:59:10+01:00

-6+8*(-2)-(-3)-2*(-2)=-6+(-16)+3+4=10+3+4=17
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