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一筆畫
Author:
周錦鋒
GeoGebra
GeoGebra
New Resources
【案例】2013年安徽高考15题
三位數除以一位數（二）
【案例】2018年全国1卷理科12题
算柱 (兩位數)
畫出對稱圖形
Discover Resources
n星角
圓柱
Compare areas by cutting shapes Q1
百分位數、四分位數和中位數
柱體斜切
Discover Topics
Standard Deviation
Derivative
Area
Probability
Vectors