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sharon扭曲的正方形
Author:
杨秀芬
GeoGebra
New Resources
Nested spiral octagon
Earth with coastline
美國國旗 (Codex 版)
國旗 (Claude 版)
第八周作业
Discover Resources
平行四邊形面積
test
學習單：平行四邊形面積
國旗
分點與向量比
Discover Topics
Calculus
Trigonometric Functions
Line Segment
Volume
Statistical Characteristics