December 2018 1 38 Report
1.Skróć ułamki
3\6,2\10,6\9,8\12,5\15,15\25
2.Skróć ułamki bez obliczania iloczynów
a) 81 x 49\18 x 21, b) 3 x 7 x 5\9 x 7 x 5, c) 2 x 2 x 3\4 x 10, d) 15 x x12\12 x 17 e) 8 x 10\2 x 4 x 20
3.Skróć każdy ułamek
2\4,4\6,2\8,4\8,6\8,2\10,4\10,6\9
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