October 2018 1 36 Report

Oblicz wartość liczbową wyrażenia.

a) -y +8x - z - 2x DLA: x = -2, y = 6, z = -3

b) -8y - 4z +x - y - 2z +1 DLA: x = -0,5, y = -1, z= 2

c) 9y - (7y + x) + (6x - 7) DLA: x = -2, y = 3

d) (6a - 8b - 0,7) - (6,9 + a - 5b) + 1,8 DLA: a = 0,2, b = 0,1

e) abc - (4ab + 2abc) + (-bc + 5ab) DLA: a = -2, b = , c = -4

BŁAGAM NA DZISIAJ. DAM NAJ!!!!!!!!!!!


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