数学题,简算和1道应用题1.438-102(简算)2.两辆汽车分别从甲、乙两地同时出发,相向而行,3小时后相遇.两辆汽车的速度分别是每小时75千米和每小时85千米.甲、乙两地相距多少千米?
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![数学题,简算和1道应用题1.438-102(简算)2.两辆汽车分别从甲、乙两地同时出发,相向而行,3小时后相遇.两辆汽车的速度分别是每小时75千米和每小时85千米.甲、乙两地相距多少千米?](/uploads/image/z/3167902-46-2.jpg?t=%E6%95%B0%E5%AD%A6%E9%A2%98%2C%E7%AE%80%E7%AE%97%E5%92%8C1%E9%81%93%E5%BA%94%E7%94%A8%E9%A2%981.438-102%EF%BC%88%E7%AE%80%E7%AE%97%EF%BC%892.%E4%B8%A4%E8%BE%86%E6%B1%BD%E8%BD%A6%E5%88%86%E5%88%AB%E4%BB%8E%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%9C%B0%E5%90%8C%E6%97%B6%E5%87%BA%E5%8F%91%2C%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C3%E5%B0%8F%E6%97%B6%E5%90%8E%E7%9B%B8%E9%81%87.%E4%B8%A4%E8%BE%86%E6%B1%BD%E8%BD%A6%E7%9A%84%E9%80%9F%E5%BA%A6%E5%88%86%E5%88%AB%E6%98%AF%E6%AF%8F%E5%B0%8F%E6%97%B675%E5%8D%83%E7%B1%B3%E5%92%8C%E6%AF%8F%E5%B0%8F%E6%97%B685%E5%8D%83%E7%B1%B3.%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%9C%B0%E7%9B%B8%E8%B7%9D%E5%A4%9A%E5%B0%91%E5%8D%83%E7%B1%B3%3F)
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