September 2018 2 10 Report

Oblicz , pamietając o kolejności wykonywania działan .

1 zad.

(-4) x(-5) =
(-4) x (-5) x(-3) =
(-4) x (-5) x(-3)x (-2) =

2 zad.
a) (-1212) :3 x 4 =

b) (- 1212) : (3 x 4) =
c) (-10) : 5 +(-2) x (-24) - 48=
d) 169 : (-13) x 2 : (-26) =
e) 144 : (- 4) - 72 : (-9) =
f) 559 : ( -13) + (- 721) :(-7) =


3 zad.
a) 45 x 58 +( - 45) x 58 =
b) 27 x 60 + (-26) x 60 =

c) 15 x ( -5)+ (-4) x 15 =

d) [ ( -50) + ( -49) + ( - 48)] x0 =


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