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Member for
3 years 10 monthsAge: 7-10
Level: 2 primaria
Language: Spanish
(es)
ID: 295860
05/07/2020
Country code: CL
Country: Chile
Main content: Adición (2012295)
Representar adiciones en el tablero posicional y luego sumar.
Other contents: Representación gráfica
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