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完全平方公式面积模型演示 iShow

操作提示:

Drag the black point in order to change the values for a and b. Drag the orange point in order to change the size of the square. 左右拖动黑点可更改a和b的值。 拖动橙色点可改变大正方形的大小。
修改自:GeoGebra Materials Team的The Binomial Formula,https://www.geogebra.org/m/pw9jgk6J 20241213 Latex字体