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Parallelogram
Author:
Chu Siu Hin
New Resources
找出對稱軸
兩位數加法
算柱 (兩位數)
近似值:有效數字
畫出對稱圖形
Discover Resources
M2: disc/shell
area
地球儀
勒洛四面体(拼接法)
小正方体堆积的三视图
Discover Topics
Perimeter
Kite
Variance
Median Line
Algebra