Rozwiąż równania a) x - 12 = -3
b) 3x -6 = 9
c) -2x +7 = 6x - 9
d) x +2 =3(x + 1)
Oblicz
A) 3V-8 - 3V27 =
B) 3 V75 : V3 =
b) 3x -6 = 9
c) -2x +7 = 6x - 9
d) x +2 =3(x + 1)
Oblicz
A) 3V-8 - 3V27 =
B) 3 V75 : V3 =
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