Cálculo mental

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Age: 7-8
Level: SEGUNDO
Language: Spanish (es)
ID: 1136490
01/07/2021
Country code: PE
Country: Peru
School subject: Matemáticas (1061956)
Main content: Operaciones básicas (2013139)
From worksheet author:

A TRABAJAR

Other contents:
SUMAS Y RESTAS

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Cálculo mental

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