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第四冊4-2橢圓的伸縮
Author:
chenzenyi
GeoGebra
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三位數除以一位數（一）
判斷球體
三位數除以一位數（二）
兩位數除以一位數（一）
拼砌四邊形
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Concept of Similarity 相似的概念
gjh-b03-01 圓與直線關係
q1: triangle with 3 equal part
圓周率的應用 題C
Test
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Terms
Reflection
Real Numbers
Tangent Line or Tangent
Similarity Transformation or Similarity