长正方体练习题解答(应用题)1、一个长方体上、下两个面都是正方形,它的表面积是126平方厘米,能切成3个一样大小的正方形,这三个正方体的表面积之和是多少平方厘米?2、一个长方体的棱
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![长正方体练习题解答(应用题)1、一个长方体上、下两个面都是正方形,它的表面积是126平方厘米,能切成3个一样大小的正方形,这三个正方体的表面积之和是多少平方厘米?2、一个长方体的棱](/uploads/image/z/13899495-39-5.jpg?t=%E9%95%BF%E6%AD%A3%E6%96%B9%E4%BD%93%E7%BB%83%E4%B9%A0%E9%A2%98%E8%A7%A3%E7%AD%94%EF%BC%88%E5%BA%94%E7%94%A8%E9%A2%98%EF%BC%891%E3%80%81%E4%B8%80%E4%B8%AA%E9%95%BF%E6%96%B9%E4%BD%93%E4%B8%8A%E3%80%81%E4%B8%8B%E4%B8%A4%E4%B8%AA%E9%9D%A2%E9%83%BD%E6%98%AF%E6%AD%A3%E6%96%B9%E5%BD%A2%2C%E5%AE%83%E7%9A%84%E8%A1%A8%E9%9D%A2%E7%A7%AF%E6%98%AF126%E5%B9%B3%E6%96%B9%E5%8E%98%E7%B1%B3%2C%E8%83%BD%E5%88%87%E6%88%903%E4%B8%AA%E4%B8%80%E6%A0%B7%E5%A4%A7%E5%B0%8F%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2%2C%E8%BF%99%E4%B8%89%E4%B8%AA%E6%AD%A3%E6%96%B9%E4%BD%93%E7%9A%84%E8%A1%A8%E9%9D%A2%E7%A7%AF%E4%B9%8B%E5%92%8C%E6%98%AF%E5%A4%9A%E5%B0%91%E5%B9%B3%E6%96%B9%E5%8E%98%E7%B1%B3%3F2%E3%80%81%E4%B8%80%E4%B8%AA%E9%95%BF%E6%96%B9%E4%BD%93%E7%9A%84%E6%A3%B1)
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