zad 8 str 73 matematyka klasa 4
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Odpowiedź:
7 - 1 i 3/7 = 6 i 7/7 - 1 i 3/7 = 5 i 4/7
6 - 2 i 3/4 = 5 i 4/4 - 2 i 3/4 = 3 i 1/4
8 - 3 i 4/5 = 7 i 5/5 - 3 i 4/5 = 4 i 1/5
9 - 4 i 1/10 = 8 i 10/10 - 4 i 1/10 = 4 i 9/10
11 - 8 i 3/8 = 10 i 8/8 - 8 i 3/8 = 2 i 5/8
25 - 10 i 8/13 = 24 i 13/13 - 10 i 8/13 = 14 i 5/13