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圖B
Author:
whtong
GeoGebra
New Resources
平行線的判定
中华人民共和国国旗
龙形曲线-分形龙
折扣
异形操场
Discover Resources
用心包裝的禮物
ie 2
函數圖形
堆朵4邊形(試算表版)
HOMEWORK
Discover Topics
Cosine
Means
Variance
Tangent Function
Rotation