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Author:
neilking
Topic:
Mathematics
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異分母分數減法
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（二）
兩組對邊相等的四邊形
球體建築師
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判斷柱體 7
test2
test
Copy of Liu Hui's Method of Finding π
Copy of 均分除法（分數÷整數）
Discover Topics
Trigonometric Functions
Ellipse
Special Points
Arithmetic Operations
Addition