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梯形面積(求上底)
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lkkbmaths teachers 檔案儲存用
GeoGebra
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三半圓間的相切圓(Codex╱2026.10.07)
國旗 (作圖步驟直接餵給 Claude)
中華民國國旗 (Codex╱2026.10.06)
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sanjiaohanshu
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相似三角形(一)
折一半
第一題
周界-平移法(教學練習一)
雙曲線1--焦點法
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Hypothesis Testing
Rotation
Mathematics
Cylinder
Piecewise Functions