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正方形中的45度摺紙
Author:
鍾元杰
Topic:
Geometry
GeoGebra
New Resources
四邉形 (四年級) 教師版
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
異分母分數減法
兩位數除以一位數(二)
Discover Resources
折扣 例4
Conic section
Locus: Fixed Distance From Line Segment
角的大小比較
圓上的角任務(三): 同弓形內的圓周角
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Sequences and Series
Hypothesis Testing
Sphere
Cuboid
Division