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Matemática
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Adição e Subtração
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Age 7-12
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level: Fundamental
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Portuguese
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Matemática
-
Adição e Subtração
-
Age 7-12
-
level: Fundamental
-
Portuguese
คำแนะนำของผู้เขียน
Realizar cálculos simples de adição e subtração sem recurso e sem reserva.