Odpowiedzi

2010-01-07T22:41:58+01:00
5 x (-2) - 4 x (-2) x 3= -10 + 24 = 14
2010-01-07T22:42:17+01:00
5z-4kz z=-2 k=3

5*(-2)-4*3*(-2)=-10+24=14
2010-01-07T22:43:12+01:00