October 2018 2 26 Report

1. ktory z serow jest najtanszy?

A.

masa: 0,3 kg

cena: 12.60 zl

B.

masa: 0,2 kg

cena: 8 zl

C.

masa: 0,36 kg

cena: 16,20 zl

D.

masa: 0,25 kg

cena 11.25 zl

to jest podana cena tego kawalka w danym punkcie

2. oblicz

a) (1/5) do potegi -1 ile to jest?

b) 3 do potegi 4* 2 do potegi 4/6 do potegi 2 ile to jest?


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