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waaachen
Author:
陳兪宏
waaachen
GeoGebra
New Resources
找出對稱軸
三位數除以一位數（二）
異分母分數減法
画直线等分三角形的面积
拼砌四邊形
Discover Resources
畢氏定理動態證明(歐基里得，應用時間參數跳躍函數)
myFirstGeoGebra
兩向量的比
九九乘法表
翰林數學_1下_CH4_一元一次不等式解的圖示法
Discover Topics
Pythagoras or Pythagorean Theorem
Random Variables
Derivative
Vectors
Real Numbers