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Testing
Author:
MarvinLee
Testing
Testing
男人加女人,數學上可怎表達?
Select all that apply
A
1+1=2
B
1+1=3
C
0.5+0.5=1
D
0.5+0.5=2
E
1/3+1/3+1/3=1
New Resources
三位數除以一位數（一）
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
算柱 (兩位數)
畫出對稱圖形
Discover Resources
动态展示圆面积的构成
折拋物線
递推关系具有分支选项的递推数列
密鋪5
比例中的定值問題(一)
Discover Topics
Standard Deviation
Variance
Parallelogram
Plane Figures or Shapes
Centroid or Barycenter