作业帮生活中有哪些反比例关系 举例一天内回答，否则无效。
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生活中有哪些反比例关系 举例一天内回答，否则无效。
生活中有哪些反比例关系 举例
一天内回答，否则无效。
生活中有哪些反比例关系 举例一天内回答，否则无效。
（1）长方形的面积＝长×宽,当长方形的面积一定时,长方形的长与宽成反比例关系
（2）路程（s）＝速度（v）×时间（t）,当路程（s）一定时,速度（v）与时间（t）成反比例关系
（3）工作总量＝工作效率×工作时间,当工作总量一定时,工作效率和工作时间成反比例关系
（4）总价＝单价×数量,当总价一定时,单价与数量成反比例关系
工作总量一定 工作效率和工作时间成反比例
路程一定 速度和时间成反比例
长方形面积一定 长和宽成反比例
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