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數學傳播39卷4期, 平面幾何公式思考
Author:
Yu-Tuan Lin
GeoGebra
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兩位數除以一位數（二）
兩組對邊相等的四邊形
錐體建築師
算柱 (兩位數)
異分母分數減法
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雙曲線的軌跡
dabuhe
與三半圓相切的圓
標準分解式2
正二十面體內接黃金矩形
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Translation
Linear Equations
Variance
Cuboid
Linear Programming or Linear Optimization