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Outline
GeoGebraBook(for20151202)
GGB20151202-1
GeoGebraBook(for20151202)
Author:
evanalay1001
GGB20151202-1
怎麼多出一塊？
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怎麼多出一塊？
New Resources
近似值：有效數字
算柱 (兩位數)
四邉形 (四年級) 教師版
拼砌四邊形
判斷球體
Discover Resources
曲線下面積
滾動的圓
選修數學
向量加法
钟表制作成功啦
Discover Topics
Geometric Mean
Difference and Slope
Rotation
Percentages
General Quadrilateral
