October 2018 1 33 Report

Zad.1.

a) 4/21*7/12*3/5 =

b) 9/14*10/11*22/45 =

c) 1[1/2]*1[1/3]*1[1/4]=

d) 18*5/9*2[2/3] =

Zad.2

Znajdź odwrotności liczb :

1/2

2/3

4

1[1/5]

0,2

1,11

0,008


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