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Математика
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Събиране и изваждане
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Age 6-7
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level: 1.клас
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Bulgarian
คำแนะนำของผู้เขียน
алгоритъм - от събиране към изваждане
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All Classes
-
Математика
-
Събиране и изваждане
-
Age 6-7
-
level: 1.клас
-
Bulgarian
คำแนะนำของผู้เขียน
алгоритъм - от събиране към изваждане