Odpowiedź:
2/3 liczby 30, to 2/3*30=2/3*30/1=60/3=20
2/10 liczby 100, to 2/10*100=2/10*100/1=200/10=20/1=20
2/3*3/6=6/18=1/3
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Odpowiedź:
2/3 liczby 30, to 2/3*30=2/3*30/1=60/3=20
2/10 liczby 100, to 2/10*100=2/10*100/1=200/10=20/1=20
2/3*3/6=6/18=1/3