已知丨x丨=2,丨y丨=3,且x某运输公司的一辆汽车从车站向东行驶了30 千米到达王庄卸下货,继续向东行驶15km到达张庄卸下货,又向西行驶了90km回到运输公司。(1)以车站为原点,向东为正方向
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 07:36:53
![已知丨x丨=2,丨y丨=3,且x某运输公司的一辆汽车从车站向东行驶了30 千米到达王庄卸下货,继续向东行驶15km到达张庄卸下货,又向西行驶了90km回到运输公司。(1)以车站为原点,向东为正方向](/uploads/image/z/13374689-41-9.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%A8x%E4%B8%A8%3D2%2C%E4%B8%A8y%E4%B8%A8%3D3%2C%E4%B8%94x%E6%9F%90%E8%BF%90%E8%BE%93%E5%85%AC%E5%8F%B8%E7%9A%84%E4%B8%80%E8%BE%86%E6%B1%BD%E8%BD%A6%E4%BB%8E%E8%BD%A6%E7%AB%99%E5%90%91%E4%B8%9C%E8%A1%8C%E9%A9%B6%E4%BA%8630+%E5%8D%83%E7%B1%B3%E5%88%B0%E8%BE%BE%E7%8E%8B%E5%BA%84%E5%8D%B8%E4%B8%8B%E8%B4%A7%2C%E7%BB%A7%E7%BB%AD%E5%90%91%E4%B8%9C%E8%A1%8C%E9%A9%B615km%E5%88%B0%E8%BE%BE%E5%BC%A0%E5%BA%84%E5%8D%B8%E4%B8%8B%E8%B4%A7%EF%BC%8C%E5%8F%88%E5%90%91%E8%A5%BF%E8%A1%8C%E9%A9%B6%E4%BA%8690km%E5%9B%9E%E5%88%B0%E8%BF%90%E8%BE%93%E5%85%AC%E5%8F%B8%E3%80%82%EF%BC%881%EF%BC%89%E4%BB%A5%E8%BD%A6%E7%AB%99%E4%B8%BA%E5%8E%9F%E7%82%B9%EF%BC%8C%E5%90%91%E4%B8%9C%E4%B8%BA%E6%AD%A3%E6%96%B9%E5%90%91)
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