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Member for
3 ปี 6 เดือนAge: 10-12
Level: 5
Language: Romanian
(ro)
ไอดี: 521898
20/11/2020
Country code: RO
Country: Romania
Main content: Puteri (1989995)
Test la finalul capitolului puteri cu exponent natural
Other contents: compararea puterilor, baza 2, reguli de calcul
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