September 2018 2 24 Report

1. OBLICZ.

a) (-3) x 2 x (-1) x (-2) =

b) -10 x (-20) x (-3) x (-4) =

c) (-3) x (-7) x (-5) =
d) (-1) x 2 x (-1) x 2 x (-1) x 2 =
e) (-1) x (-2) x (-3) x (-4) x 5 =

2. Oblicz, pamiętając o kolejności wykonywania zadań.
a) (-2) x 6 + 5 x (-3) =
b) 6 x (-2) : 12 x (-2) =
c) (-42) : (-7) x 6 =
d) -8 x 6 + 4 x (-14) =


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