三个全程的问题解析
- 时间:2020-04-19 17:13:52
- 分类:数学世界
- 阅读:114 次
微风~~~:请问一下这题,甲是如何走了3次60千米的,第一次出发相遇是60千米,那么第二次返回还没到原来出发点,也不知道是60千米啊?跟何况第三次60千米那里出来的?一来一回最多就是2次,题目解释为3次60千米,是不是我理解题目意思错了,麻烦两位谁有空解答一下,谢谢!@七连环-资优网 @肉肉妈

七连环:因为第一次相遇,甲和乙共行了一个全程,而此时,甲行了60千米。这说明只要两人共行一个全程,甲就会行60千米。
到最后相遇时,两个所行的线连起来,正好相当于3个全程,则甲应行了3个60千米。
微风~~~:@七连环-资优网 谢谢!
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