September 2018 1 15 Report

Zad.1.

Wykonaj działania :

a)2 3/4+11 4/5-8,5=

b)5 1/4-7,8+4 7/8=

c)3,5*1 1/14-2 1/2=

d)3,5*1 1/14-2 1/2=

Zad 2.

Oblicz:

a)(-7)*(-4)-(-44):11+3*(-8)=

b)(-6)(do potęgi2)*(-2)-(-15)*(-3)+(-72):(-24)=


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