数学题:甲乙二人同时从A地出发匀速走向B地
- 时间:2020-06-09 15:27:22
- 分类:数学世界
- 阅读:75 次
数学题:甲乙二人同时从A地出发匀速走向B地,与此同时丙从B地出发匀速走向A地,出发后20分钟甲与丙相遇,相遇后甲立即调头,甲调头后10分钟与乙相遇,然后甲再次调头走向B地,结果当甲走到B地时,乙恰走过A、B两地中点105米,而丙离A地还有315米,求A、B两地的距离。求解。
数学题解答:先画线段图,弄清题中所说的条件。
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