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）

推荐阅读：
7 Habits of Highly Productive Bloggers　 How a Business Owner Builds Relationships With Influential Blogg　 5 Promising Tools to Help Boost Your Online Startup　 How to For-Loop and do Math/Arithmetic Operations in Windows/NT 　 How to Find the Closest Sum of Three in an Array using Two Point　 The Lazy Singleton Design Pattern in Java　 How to Find out the Most Frequent Subtree Sum using Depth First 　 A Microsoft Coding Interview Screening for Position Principal So　 The Brace Expansion Algorithms using Breadth First Search or Dep　 Coding Exercise: Sum of Digits in the Minimum Number