奥数相遇问题要算式不要方程1、两港相距267千米,客船以每小时45千米,货船以每小时33千米的速度先后从两港开出,相向而行,相遇时,客船行了135千米,货船比客船提前几小时开出?2、小丽和小勇
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![奥数相遇问题要算式不要方程1、两港相距267千米,客船以每小时45千米,货船以每小时33千米的速度先后从两港开出,相向而行,相遇时,客船行了135千米,货船比客船提前几小时开出?2、小丽和小勇](/uploads/image/z/1245177-9-7.jpg?t=%E5%A5%A5%E6%95%B0%E7%9B%B8%E9%81%87%E9%97%AE%E9%A2%98%E8%A6%81%E7%AE%97%E5%BC%8F%E4%B8%8D%E8%A6%81%E6%96%B9%E7%A8%8B1%E3%80%81%E4%B8%A4%E6%B8%AF%E7%9B%B8%E8%B7%9D267%E5%8D%83%E7%B1%B3%2C%E5%AE%A2%E8%88%B9%E4%BB%A5%E6%AF%8F%E5%B0%8F%E6%97%B645%E5%8D%83%E7%B1%B3%2C%E8%B4%A7%E8%88%B9%E4%BB%A5%E6%AF%8F%E5%B0%8F%E6%97%B633%E5%8D%83%E7%B1%B3%E7%9A%84%E9%80%9F%E5%BA%A6%E5%85%88%E5%90%8E%E4%BB%8E%E4%B8%A4%E6%B8%AF%E5%BC%80%E5%87%BA%2C%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C%E7%9B%B8%E9%81%87%E6%97%B6%2C%E5%AE%A2%E8%88%B9%E8%A1%8C%E4%BA%86135%E5%8D%83%E7%B1%B3%2C%E8%B4%A7%E8%88%B9%E6%AF%94%E5%AE%A2%E8%88%B9%E6%8F%90%E5%89%8D%E5%87%A0%E5%B0%8F%E6%97%B6%E5%BC%80%E5%87%BA%3F2%E3%80%81%E5%B0%8F%E4%B8%BD%E5%92%8C%E5%B0%8F%E5%8B%87)
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