Cálculo mental: suma de decenas completas

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Age: 6-15
Level: Primaria
Language: Spanish (es)
ID: 618758
07/01/2021
Country code: ES
Country: Spain
School subject: Matemáticas (1061956)
Main content: Cálculo mental (2013175)

Suma de decenas completas

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Cálculo mental: suma de decenas completas

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