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Member for
3 ปี 3 เดือนAge: 7-10
Level: 5
Language: Spanish
(es)
ไอดี: 1766814
03/01/2022
Country code: MX
Country: Mexico
Main content: Regla de tres (2011775)
Ejercicio de proporcionalidad.
Other contents: Tabla de proporcionalidad
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