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Author:
Lin Ching Chieh
GeoGebra
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第八周作业2
科赫雪花
第八周作业3
盈利與虧蝕
镂空正方体案例对比
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模擬圓規
箭頭引導法計算文字乘以文數字
Template: 對稱04
拋物線2-焦點法
賺賠:例1的副本
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Vectors 2D (Two-Dimensional)
Matrices
Linear Equations
Numbers
Division