อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
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Математика
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Събиране и изваждане до 20 без преминаване
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Age 6-8
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level: Grade 1
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Bulgarian
คำแนะนำของผู้เขียน
За подготовка на първокласниците.
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-
Математика
-
Събиране и изваждане до 20 без преминаване
-
Age 6-8
-
level: Grade 1
-
Bulgarian
คำแนะนำของผู้เขียน
За подготовка на първокласниците.