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chapter1
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chapter1
Author:
林宗穎
1
兩面折疊
正六面體摺疊
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兩面折疊
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兩組對邊相等的四邊形
兩位數加法
三位數除以一位數(二)
異分母分數減法
sanjiaohanshu
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Ovuvuevuevue Enyetuenwuevue Ugbemugbem Osas
man1
拋物線
Gazing Cow Problem (c)
可拖动A、B 改变形状
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Mode
Sphere
Circumcircle or Circumscribed Circle
Centroid or Barycenter
Linear Regression