Operaciones aritméticas – 25/01/2021
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Divisiones – 25/01/2021
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Uso de las mayúsculas – 22/01/2021
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Operadores matemáticos – 22/01/2021
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Clases de palabras – 20/01/2021
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Problemas -20/01/2021
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El acento y sus clase -18/01/2021
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Criptogramas de sumas y restas -18/01/2021
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Operaciones combinadas -15/01/2021
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Ordenar números en forma creciente y decreciente – 15/01/2021
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