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平行四邊形
Author:
Ching-Hui Chou
Topic:
Parallelogram
GeoGebra
New Resources
龙形曲线-分形龙
正方形雪花图案
百分數及其應用
科赫雪花
盈利與虧蝕
Discover Resources
Key stage 1
Apollonius Problem gergonne 4
cube
巴拉拉能量2.0
線性規劃
Discover Topics
Prism
Isosceles Triangles
Constructions
Fractions
Rhombus