①客厅里铺了长90cm、宽18cm、厚2cm的木质地板300块,这个客厅的面积是多少平方米?铺地板至少用了木材多少立方米?②棱长为20厘米的正方体容器内装满了水,把这些水倒入长40厘米,宽10厘米的水
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 00:45:35
![①客厅里铺了长90cm、宽18cm、厚2cm的木质地板300块,这个客厅的面积是多少平方米?铺地板至少用了木材多少立方米?②棱长为20厘米的正方体容器内装满了水,把这些水倒入长40厘米,宽10厘米的水](/uploads/image/z/1031205-21-5.jpg?t=%E2%91%A0%E5%AE%A2%E5%8E%85%E9%87%8C%E9%93%BA%E4%BA%86%E9%95%BF90cm%E3%80%81%E5%AE%BD18cm%E3%80%81%E5%8E%9A2cm%E7%9A%84%E6%9C%A8%E8%B4%A8%E5%9C%B0%E6%9D%BF300%E5%9D%97%2C%E8%BF%99%E4%B8%AA%E5%AE%A2%E5%8E%85%E7%9A%84%E9%9D%A2%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%E5%B9%B3%E6%96%B9%E7%B1%B3%3F%E9%93%BA%E5%9C%B0%E6%9D%BF%E8%87%B3%E5%B0%91%E7%94%A8%E4%BA%86%E6%9C%A8%E6%9D%90%E5%A4%9A%E5%B0%91%E7%AB%8B%E6%96%B9%E7%B1%B3%3F%E2%91%A1%E6%A3%B1%E9%95%BF%E4%B8%BA20%E5%8E%98%E7%B1%B3%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93%E5%AE%B9%E5%99%A8%E5%86%85%E8%A3%85%E6%BB%A1%E4%BA%86%E6%B0%B4%2C%E6%8A%8A%E8%BF%99%E4%BA%9B%E6%B0%B4%E5%80%92%E5%85%A5%E9%95%BF40%E5%8E%98%E7%B1%B3%2C%E5%AE%BD10%E5%8E%98%E7%B1%B3%E7%9A%84%E6%B0%B4)
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