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Member for
3 ปี 3 เดือนAge: 13-15
Level: klasa 6
Language: Polish
(pl)
ไอดี: 955553
28/04/2021
Country code: PL
Country: Poland
Main content: Obliczenia procentowe (1885060)
Obliczenia procentowe, zamiana ułamków na procenty i odwrotnie.
Other contents: procenty
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