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= 15/1 * 20% =
= 300/1 %=
= 300%
Odp. Liczba 15 stanowi 300% liczby 5
9/18 * 100% =
= 900/18 % =
= 50 %
Odp. Liczba 9 stanowi 50 % liczby 18.
5/20 * 100% =
= 5/1 * 5 % =
= 25/1 % =
= 25 %
Odp. Liczb a5 stanowi 25% liczby 20.