October 2018 1 10 Report

Zad.1 Zredukuj wyrazy podobne a) -5+3a+4a-4 b)2y-6y-(-3y) Zad.2 Zapisz wyrażenia w najprostszej postaci (opuść nawiasy i wykonaj wskazane działania) a) (x-3) + (2x-5) b) -(2a-7b)-(-5a+3b) c) 3( x +2)-4(x-1) d) (-8x+12):(-4) e) 3x-6y+12 -3 f) x(4x-2y+1) h) (3-2a) *(pomnozyc) 5-(4a-6) * 2


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