September 2018 1 30 Report

1.Uporządkuj jednomiany:

a) -1 * a * b * 4a * 3b * ab =

b) 5a(-1)b(-4)a2b 2ab =

2.Oblicz wartość liczbową wyrażenia:

-3x2+3y-1 dla x= 1/3 y= 0,5


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