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Parallelogram 01
Author:
iedc
GeoGebra
New Resources
兩位數除以一位數(一)
sanjiaohanshu
四邉形 (四年級) 教師版
三位數除以一位數(一)
【案例】2018年全国1卷理科12题
Discover Resources
動態面積展示
畢氏定理證明(I)
畢氏定理證明
圓周角與圓心角之度數關係臆測(圓心在圓周角的內部)
二分法优化版(视频教程见https://www.bilibili.com/video/BV1ST4y1F78g)
Discover Topics
Perimeter
Median Value
Line Segment
Division
Difference and Slope