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Obliczanie procentu danej liczby
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30 % liczby 15 to ...
4,5
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Okay!
300 % liczby 25 to ...
75
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Okay!
5 % liczby 250 to...
12,5
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Okay!
50 % liczby 450 to...
225
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Okay!
10 % liczby 200 to...
20
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Okay!
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