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Member for
3 years 1 monthAge: 10-15
Level: 5º
Language: Spanish
(es)
ID: 829710
18/03/2021
Country code: ES
Country: Spain
Main content: Sumas y restas con llevadas (2012425)
From worksheet author:
Cálculo mental de sumas y restas.
Other contents:
Cálculo mental
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