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sheng huo zhong de shu xue (6 ze )
Author(s): 
Pages: 47-50
Year: Issue:  6
Journal: Journal of Subject Education

Abstract: 1.设有一只鼠在圆形的湖边碰上了猫,鼠连忙纵身跳到水里,猫不会游水,于是紧紧地盯住鼠在湖边跟着鼠跑动,打算在鼠爬上岸时抓住它。已知猫奔跑的速度是鼠游水速度的2.5倍,问鼠怎样才能逃脱猫的追捕? 本题是“二人对策”问题,学生可以通过多次试验,寻求如下解答:
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