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HKJHGJHG
Author:
chong yin tung
GeoGebra
New Resources
第八周作业
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
兩組對邊相等的四邊形
兩位數加法
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五上_分數乘法(學生版)
梯形
Copy of 固定面積的圖形的周界變化
乘數表
Illusion-平行线错觉
Discover Topics
Line Segment
Cone
Probability
Conic Sections
Circle