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基础知识
Author:
ssyzedu
西姆松定理
过三角形外接圆上异于三角形顶点的任意一点作三边的垂线,则三垂足点共线(此线常称为西姆松线).
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異分母分數減法
兩位數除以一位數(一)
錐體建築師
柱體建築師
畫出對稱圖形
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引擎的行程
四角柱算體積(可以切開)
string art
qqqqqq
纏繞畫
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Perimeter
Polynomial Functions
Differential Calculus
Linear Programming or Linear Optimization
Quadratic Functions