อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
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Математика
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Правоъгълен триъгълник
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Age 11-18
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level: 5
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Bulgarian
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Правоъгълен триъгълник - лице
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Математика
-
Правоъгълен триъгълник
-
Age 11-18
-
level: 5
-
Bulgarian
คำแนะนำของผู้เขียน
Правоъгълен триъгълник - лице