已知AB=8cm,AD=12cm,三角形ABE和三角形ADF的面积,各占长方形ABCD的1\3,求三角形AEF的面积不要方程,就要算式和解释,而且不要字母带来带去的,会很晕的,就直接的数字算式.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/16 23:31:27
![已知AB=8cm,AD=12cm,三角形ABE和三角形ADF的面积,各占长方形ABCD的1\3,求三角形AEF的面积不要方程,就要算式和解释,而且不要字母带来带去的,会很晕的,就直接的数字算式.](/uploads/image/z/2732127-15-7.jpg?t=%E5%B7%B2%E7%9F%A5AB%3D8cm%2CAD%3D12cm%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABE%E5%92%8C%E4%B8%89%E8%A7%92%E5%BD%A2ADF%E7%9A%84%E9%9D%A2%E7%A7%AF%2C%E5%90%84%E5%8D%A0%E9%95%BF%E6%96%B9%E5%BD%A2ABCD%E7%9A%841%5C3%2C%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2AEF%E7%9A%84%E9%9D%A2%E7%A7%AF%E4%B8%8D%E8%A6%81%E6%96%B9%E7%A8%8B%2C%E5%B0%B1%E8%A6%81%E7%AE%97%E5%BC%8F%E5%92%8C%E8%A7%A3%E9%87%8A%2C%E8%80%8C%E4%B8%94%E4%B8%8D%E8%A6%81%E5%AD%97%E6%AF%8D%E5%B8%A6%E6%9D%A5%E5%B8%A6%E5%8E%BB%E7%9A%84%2C%E4%BC%9A%E5%BE%88%E6%99%95%E7%9A%84%2C%E5%B0%B1%E7%9B%B4%E6%8E%A5%E7%9A%84%E6%95%B0%E5%AD%97%E7%AE%97%E5%BC%8F.)
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