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迭帶
Author:
余銘芬
GeoGebra
New Resources
折扣
平行線的斜率
比較五件物件的重量
常见四边形是否是双心四边形
正方形雪花图案
Discover Resources
畫三角形 題1c
二次函數01
圖形周界_H
比較角的大小2
棒形圖編輯(修改版)
Discover Topics
Definite Integral
Optimization Problems
Sequences and Series
Parallelogram
Difference and Slope