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Apollonius Problem 4 LLP Power 12
Author:
tkyggb
GeoGebra
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三位數除以一位數（一）
拼砌四邊形
兩位數除以一位數（一）
判斷球體
球體建築師
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梯形
阿帕契直升機
gltyz 矩形旋轉體
B3C2-2例6-1
鱼儿找食物
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Similarity Transformation or Similarity
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