September 2018 2 21 Report

LICZBY WYMIERNE .

1. Oblicz :

a) 5+(-2)-(-1)x5+5(-3)

b) (-10):2+2x(-3)-(-2)

c) (-14):(-2)-[(-10):2]+3x(-3)

d) (-12)+(-3)+20:(-4)+(-4)x(-5)

e) -10-5+(-2)x(-7)+(-25):5


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