小明在百米比赛是前50m用时6s,后50m用时7s,小明跑完整个路程的平均速度是多少?我用(前50M的平均速度﹢后50M的速度)÷2=325/42这样做对吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/21 02:52:32
![小明在百米比赛是前50m用时6s,后50m用时7s,小明跑完整个路程的平均速度是多少?我用(前50M的平均速度﹢后50M的速度)÷2=325/42这样做对吗?](/uploads/image/z/2594985-33-5.jpg?t=%E5%B0%8F%E6%98%8E%E5%9C%A8%E7%99%BE%E7%B1%B3%E6%AF%94%E8%B5%9B%E6%98%AF%E5%89%8D50m%E7%94%A8%E6%97%B66s%2C%E5%90%8E50m%E7%94%A8%E6%97%B67s%2C%E5%B0%8F%E6%98%8E%E8%B7%91%E5%AE%8C%E6%95%B4%E4%B8%AA%E8%B7%AF%E7%A8%8B%E7%9A%84%E5%B9%B3%E5%9D%87%E9%80%9F%E5%BA%A6%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E6%88%91%E7%94%A8%28%E5%89%8D50M%E7%9A%84%E5%B9%B3%E5%9D%87%E9%80%9F%E5%BA%A6%EF%B9%A2%E5%90%8E50M%E7%9A%84%E9%80%9F%E5%BA%A6%29%C3%B72%EF%BC%9D325%2F42%E8%BF%99%E6%A0%B7%E5%81%9A%E5%AF%B9%E5%90%97%3F)
xW[OH+ybbT)&ʳIiIhnt{ɶ%wIz͋هNt.Fy!5rYߕKm~ֿН2@Y[7ǴQe@ځ&@?j\Fwu" {0nX ;EۼF)|ݫK,,*3ɹXrV^Uq%o+|@o"wqboB1/qvv7HMJMמGo0l17J0G>kR46Ӏt)1'1YpHo뤯ZF<.
<