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by
Li Del
, created
more than 1 year ago
Realiza la resta mentalmente y gira la tarjeta para verificar tu respuesta. Pasa a la siguiente tarjeta. Finalmente analiza ¿Cómo haces para realizar la resta mentalmente?
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matemáticas
tercero
Created by
Li Del
almost 4 years ago
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28190785
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2021-01-12T01:34:06Z
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28190785
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2021-01-12T01:34:06Z
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