一元一次方程组解,甲,乙两人相距500米.甲的速度为40米/分.乙的速度为60米/分.两人相向而行,同时,一只狗以100米/分的速度奔向乙,小狗遇乙后立即回头奔向甲,遇甲后又奔向乙……直到甲乙
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 06:27:35
![一元一次方程组解,甲,乙两人相距500米.甲的速度为40米/分.乙的速度为60米/分.两人相向而行,同时,一只狗以100米/分的速度奔向乙,小狗遇乙后立即回头奔向甲,遇甲后又奔向乙……直到甲乙](/uploads/image/z/625232-56-2.jpg?t=%E4%B8%80%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E7%BB%84%E8%A7%A3%2C%E7%94%B2%2C%E4%B9%99%E4%B8%A4%E4%BA%BA%E7%9B%B8%E8%B7%9D500%E7%B1%B3.%E7%94%B2%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%BA40%E7%B1%B3%EF%BC%8F%E5%88%86.%E4%B9%99%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%BA60%E7%B1%B3%EF%BC%8F%E5%88%86.%E4%B8%A4%E4%BA%BA%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C%E5%90%8C%E6%97%B6%2C%E4%B8%80%E5%8F%AA%E7%8B%97%E4%BB%A5100%E7%B1%B3%EF%BC%8F%E5%88%86%E7%9A%84%E9%80%9F%E5%BA%A6%E5%A5%94%E5%90%91%E4%B9%99%2C%E5%B0%8F%E7%8B%97%E9%81%87%E4%B9%99%E5%90%8E%E7%AB%8B%E5%8D%B3%E5%9B%9E%E5%A4%B4%E5%A5%94%E5%90%91%E7%94%B2%2C%E9%81%87%E7%94%B2%E5%90%8E%E5%8F%88%E5%A5%94%E5%90%91%E4%B9%99%E2%80%A6%E2%80%A6%E7%9B%B4%E5%88%B0%E7%94%B2%E4%B9%99)
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