都要列方程算的.1、有一块长为4cm的正方体铜块,要将它熔化后铸成长2cm、宽4cm的长方体铜块,铸成后的铜块的高是多少厘米?(不计损耗)2、将一装满水的直径为40cm,高为60cm的圆柱形水桶里的
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![都要列方程算的.1、有一块长为4cm的正方体铜块,要将它熔化后铸成长2cm、宽4cm的长方体铜块,铸成后的铜块的高是多少厘米?(不计损耗)2、将一装满水的直径为40cm,高为60cm的圆柱形水桶里的](/uploads/image/z/761235-51-5.jpg?t=%E9%83%BD%E8%A6%81%E5%88%97%E6%96%B9%E7%A8%8B%E7%AE%97%E7%9A%84.1%E3%80%81%E6%9C%89%E4%B8%80%E5%9D%97%E9%95%BF%E4%B8%BA4cm%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93%E9%93%9C%E5%9D%97%2C%E8%A6%81%E5%B0%86%E5%AE%83%E7%86%94%E5%8C%96%E5%90%8E%E9%93%B8%E6%88%90%E9%95%BF2cm%E3%80%81%E5%AE%BD4cm%E7%9A%84%E9%95%BF%E6%96%B9%E4%BD%93%E9%93%9C%E5%9D%97%2C%E9%93%B8%E6%88%90%E5%90%8E%E7%9A%84%E9%93%9C%E5%9D%97%E7%9A%84%E9%AB%98%E6%98%AF%E5%A4%9A%E5%B0%91%E5%8E%98%E7%B1%B3%3F%EF%BC%88%E4%B8%8D%E8%AE%A1%E6%8D%9F%E8%80%97%EF%BC%892%E3%80%81%E5%B0%86%E4%B8%80%E8%A3%85%E6%BB%A1%E6%B0%B4%E7%9A%84%E7%9B%B4%E5%BE%84%E4%B8%BA40cm%2C%E9%AB%98%E4%B8%BA60cm%E7%9A%84%E5%9C%86%E6%9F%B1%E5%BD%A2%E6%B0%B4%E6%A1%B6%E9%87%8C%E7%9A%84)
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