October 2018 1 11 Report

Przekształć wyrażenie i wpisz wynik w najprostrzej postaci:

a) (2x - y + 4) - (z + 14y) + 0,5z = .......

b) (-2x + 4/5y - 2z) + (2z - 0,2y + 2x) = ..........

c) 4z - 2e - (12a + 3z - 1,5e) = ................

d) 12y - (3x - 8y) + (2x - 4y) + x = .................

e) -(k - m - n) + 2(k + 2m + 3n) - kmn = ...........

f) [5a^2 - 2a^2 - (a - a^2) - (12a - 4a^2) = ..........[/tex]


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