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Member for
3 ปี 6 เดือนAge: 10-15
Level: 9
Language: Czech
(cs)
ไอดี: 1960191
24/03/2022
Country code: CZ
Country: Czechia
Main content: Elektřina (2007274)
Ohmův zákon - příklady
Other contents: Ohmův zákon
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