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翰林數學_2下_CH3-4_三角形的外角大於任一內對角
Author:
翰林數學
GeoGebra
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算柱 (兩位數)
找出對稱軸
兩位數除以一位數（一）
拼砌四邊形
兩組對邊相等的四邊形
Discover Resources
Add and subtract 2
圓錐曲線---拋物線
三角形中位線
立方體展開圖
半圓柱(可改底面圓半徑、柱高)
Centroid
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Conic Sections
Hyperbola
Cosine
Geometry
Translation