September 2018 2 38 Report

1.Znajdź niewiadomą x,gdy :

a)-x+8+4x-2=13-4x

b)2-x=0,25(12+4x)

c)x/5-o,5x=1,2

d)x+1/3-x=2

(strona 135 zadanie 2)nie tylko wynik druga gimazjum.

Dzięki


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