September 2018 2 15 Report

Oblicz, pamiętając o skracaniu

a) 36 * 11/45 =

b)23/25 * 15 =

c) 18 * 5/27

d) 13/90 * 18 =

i) 19/42 * 28 =

prosiłam bym całym działaniem!..

ps to jest * mnożenie a to / kreka ułamkowa


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