2道数学题,明天交一张长40厘米、宽30厘米的长方形铁皮,四角各剪去一个边长5厘米的正方形,做成一个深5厘米无盖的长方形铁盒。这个铁盒的容积是多少立方厘米?(铁皮厚度不计)有一
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![2道数学题,明天交一张长40厘米、宽30厘米的长方形铁皮,四角各剪去一个边长5厘米的正方形,做成一个深5厘米无盖的长方形铁盒。这个铁盒的容积是多少立方厘米?(铁皮厚度不计)有一](/uploads/image/z/3715109-53-9.jpg?t=2%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%2C%E6%98%8E%E5%A4%A9%E4%BA%A4%E4%B8%80%E5%BC%A0%E9%95%BF40%E5%8E%98%E7%B1%B3%E3%80%81%E5%AE%BD30%E5%8E%98%E7%B1%B3%E7%9A%84%E9%95%BF%E6%96%B9%E5%BD%A2%E9%93%81%E7%9A%AE%EF%BC%8C%E5%9B%9B%E8%A7%92%E5%90%84%E5%89%AA%E5%8E%BB%E4%B8%80%E4%B8%AA%E8%BE%B9%E9%95%BF5%E5%8E%98%E7%B1%B3%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2%EF%BC%8C%E5%81%9A%E6%88%90%E4%B8%80%E4%B8%AA%E6%B7%B15%E5%8E%98%E7%B1%B3%E6%97%A0%E7%9B%96%E7%9A%84%E9%95%BF%E6%96%B9%E5%BD%A2%E9%93%81%E7%9B%92%E3%80%82%E8%BF%99%E4%B8%AA%E9%93%81%E7%9B%92%E7%9A%84%E5%AE%B9%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%E7%AB%8B%E6%96%B9%E5%8E%98%E7%B1%B3%EF%BC%9F%EF%BC%88%E9%93%81%E7%9A%AE%E5%8E%9A%E5%BA%A6%E4%B8%8D%E8%AE%A1%EF%BC%89%E6%9C%89%E4%B8%80)
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