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圖形的周界
Author:
spkwan
把 R 張相同的長方形卡紙拼成一個大長方形,大長方形的周界是__________(代數式)。
GeoGebra
This GeoGebra file is originally constructed by Anthony Or, GeoGebra Institute of Hong Kong.
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sanjiaohanshu
四邉形 (四年級) 教師版
近似值:有效數字
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Discover Resources
圖形的移動對函數式的影響
了解圓方程(2)
proof ASA
正方体截面
我的第一个绘本
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Means
Exponential Functions
Translation
Quadrilaterals
Indefinite Integral