August 2018 3 16 Report
Zad3.Zredukuj wyrazy podobne w podanym wyrazeniu i oblicz jego wartosc liczbowa.
a)x - 2x + 3x - 4x dla x = -3
b)x + 2y + 3z - 4x - 5y - 6z dla x = 1,y = - 1/2 i z = 0,3
c)a + 0,1b + 0,2c - 0,2a - 0,3b - 0,4c dla a = 10, b = -20 , c = 30

Dziekii.. ; *
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