September 2018 1 15 Report

dop[rowadź do najprostszej postaci i oblicz wartość liczbowa wyrażeń:

3[4x-(5y+3x)]-4[3x-(2x+3y)] = x=-3,5 y=-⅚

1-a(b-1)+2[-b(a+1)-0,5a]+2b= a=⁵/₁₄ b=¼

PILNE NA JUTRO PROSZĘO DOBRE ROZWIĄZANIE!!!!!!!!


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