一道解决问题和一道判断题把一张长20厘米,宽12厘米的硬纸板.从四个角各剪去一个正方形,再折成一个高2厘米的长方体无盖纸盒.这个纸盒的容积是多少立方厘米?判断题:橡皮泥捏成的正方体
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![一道解决问题和一道判断题把一张长20厘米,宽12厘米的硬纸板.从四个角各剪去一个正方形,再折成一个高2厘米的长方体无盖纸盒.这个纸盒的容积是多少立方厘米?判断题:橡皮泥捏成的正方体](/uploads/image/z/3932901-45-1.jpg?t=%E4%B8%80%E9%81%93%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98%E5%92%8C%E4%B8%80%E9%81%93%E5%88%A4%E6%96%AD%E9%A2%98%E6%8A%8A%E4%B8%80%E5%BC%A0%E9%95%BF20%E5%8E%98%E7%B1%B3%2C%E5%AE%BD12%E5%8E%98%E7%B1%B3%E7%9A%84%E7%A1%AC%E7%BA%B8%E6%9D%BF.%E4%BB%8E%E5%9B%9B%E4%B8%AA%E8%A7%92%E5%90%84%E5%89%AA%E5%8E%BB%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%96%B9%E5%BD%A2%2C%E5%86%8D%E6%8A%98%E6%88%90%E4%B8%80%E4%B8%AA%E9%AB%982%E5%8E%98%E7%B1%B3%E7%9A%84%E9%95%BF%E6%96%B9%E4%BD%93%E6%97%A0%E7%9B%96%E7%BA%B8%E7%9B%92.%E8%BF%99%E4%B8%AA%E7%BA%B8%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%3F%E5%88%A4%E6%96%AD%E9%A2%98%EF%BC%9A%E6%A9%A1%E7%9A%AE%E6%B3%A5%E6%8D%8F%E6%88%90%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93)
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