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數學傳播39卷4期, 平面幾何公式思考
Author:
Yu-Tuan Lin
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畫出對稱圖形
算柱 (兩位數)
兩組對邊相等的四邊形
球体的体积推导(优化版)
球體建築師
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判斷球體 6
圓柱曲面
纏繞畫2
正方体展开图的副本
玖数小学数学(思维拓展)
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Rational Numbers
Translation
Sphere
Stochastic Process or Random Process
Straight Lines