数学题:结果在距离A地占全程的五分之四处和乙车相遇
- 时间:2020-05-09 14:38:58
- 分类:数学世界
- 阅读:169 次
数学题:AB两地相距240千米,甲乙两地同时从A地出发,甲先到达B地后立即返回,结果在距离A地占全程的五分之四处和乙车相遇。此时,甲车比乙车多行多少千米?
数学题解答:先画一幅线段图,弄清题意。

甲行了全程的:1- 4/5 + 1 = 6/5
乙行了全程的4/5。
甲比乙多行了:240×(6/5 – 4/5)=96(千米)
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