Odpowiedź:
1,4 • 3 4/7= 7/5 • 3 4/7= 1/5 • 25= 5
4,8 : 8/15= 24/5 : 8/15= 3/5 • 15= 3•3=9
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Odpowiedź:
1,4 • 3 4/7= 7/5 • 3 4/7= 1/5 • 25= 5
4,8 : 8/15= 24/5 : 8/15= 3/5 • 15= 3•3=9