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Circle Area (By Peeling!)
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Author:
阮老师
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Circle Area (By Peeling!)
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Circle Area (By Peeling!)
New Resources
兩組對邊相等和有直角的四邊形
第八周作业
三位數除以一位數（一）
兩位數除以一位數（一）
四邉形 (四年級) 教師版
Discover Resources
四下_面積（一）(教師版)
Angle between Two Planes 面面角
圓內接四邊形任務二：提示一
塗色02
劉虹圻ㄉ所有作品都在這喔~~~~
Discover Topics
Quadratic Equations
Geometric Transformations
Arithmetic Mean
Standard Deviation
Binomial Distribution
