September 2018 1 11 Report

1.oblicz

a) (-22)x[(-17)-(-62)]+69=

b) 36x[(-81)-(-54)+37]=

c) 16-(-46)+(-56)x(-13)=

d) [75:25-(-14)]x(-51)=

e) (-90):15-[(-17)-95]=

f) (-59)-(-25)x31+(-49)=

g) 38x[(-29)-(-84):28]=

h) (-14)-[(-62)-(-88)]x(-34)=

x - mnożenie

+(-a)=-a

-(+a)=-a

+(+a)=a

-(-a)=a



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