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勾股定理证明
Author:
许业成
GeoGebra
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Claude 解幾何題
國旗 (作圖步驟直接餵給 Claude)
國旗 (Claude 版)
四邉形 (四年級) 教師版
湖南省张毅郴数字教研工作室 logo
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畢氏定理倒水法
shuipen
駐波
長方形的對稱軸
数线段
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Mathematics
Rhombus
Rotation
Geometry
Multiplication