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數理資優班 寒假探索營 2017 1 24
Author:
吳冰羽
GeoGebra
New Resources
第八周作业
四邉形 (四年級) 教師版
兩位數除以一位數（一）
算柱 (兩位數)
近似值：有效數字
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相同圖形的拼砌（有兩組平行線的四邊形）
柯西不等式 (4)
Compare areas by cutting shapes Q2
圓錐曲線的光學性質
点动成线
Discover Topics
Quadrilaterals
Trigonometric Functions
LCM and GCD
Matrices
Vectors 2D (Two-Dimensional)