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Member for
3 years 6 monthsAge: 6-10
Level: grade 2
Language: Spanish
(es)
ID: 473643
05/11/2020
Country code: EC
Country: Ecuador
Main content: La recta numérica (2012412)
sumas y restas con la recta numérica
Other contents: sumas y restas con la recta numérica
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