September 2018 1 14 Report

Oblicz, pamiętając o kolejności wykonywania działań. :

a) (-3) + (-7) x 4 =

b) (-17)-(-3)x(-8) =

c) 2 x (-4) + (-6) x (-3) =

d) (-5) x (-2) - (-8) x 2 =

proszę , o rozpisanie ;) z góry dziękuję ;**


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