January 2019 1 14 Report
Zadanie 1. Oblicz
a)(7-12)*(-2)+6=
b1/2-1/2 : (43/4 - 3/4)=
c) ---
d)pierwiastek z 3 * pierwiastek 21 1/3=
e)(1/9) do potęgi 14*9 do potęgi 14=
f)31/3 / 0,25=
g)pierwiastek 100*36=
h)2do potęgi -2 - 2 do potęgi -3


zadanie 2. Zredukuj i oblicz :
a)4x-(x-1) -2 (1-x)=
b)(x+6)(x-3)=

zadanie 3. Rozwiąż równania :
x/3 *2=1
-19'2x+1
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