3个动物进行200米的赛跑
- 时间:2020-05-27 19:09:25
- 分类:数学世界
- 阅读:144 次
Q群“青春陪伴”同学提问:兔,驴和龟3个动物进行200米的赛跑、兔跑到终点时,驴还剩50米未跑完,龟还剩197米未跑完。问:当驴跑到终点时,问龟还剩多少米未跑完?
数学题解答(King):兔跑到终点时,驴跑了:200-50=150(米),龟跑了:200-197=3(米)。
150÷3=50,说明驴的速度是龟的50倍。
所以当驴跑到终点时(跑完200米),龟跑了:200÷50=4(米),龟离终点还有:200-4=196(米)。
此前资优网发布过一道类似的数学问题《乙将比丙领先多少米》,有兴趣的同学可以看一下。
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