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Member for
3 ปี 3 เดือนAge: 10-12
Level: 6
Language: Spanish
(es)
ไอดี: 1089627
15/06/2021
Country code: EC
Country: Ecuador
Main content: Proporcionalidad directa (2011256)
From worksheet author:
proporcionalidad reducida a la unidad
Other contents:
problemas
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