Ficha 45 cálculo mental x9 x99

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Age: 10-12
Level: quinto
Language: English (en)
ID: 247243
01/06/2020
Country code: ES
Country: Spain
School subject: matemáticas (1071929)
Main content: Cálculo mental (1984137)

Multiplicar x9 x99

Other contents: x9 x99

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Ficha 45 cálculo mental x9 x99

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