Year: 2015
数学文化, Vol. 6 (2015), Iss. 1 : pp. 99–105
Abstract
一对情侣玩石头剪子布,输的人洗碗。每次出手男胜率为60%,女胜率40%,但女生有改变规则的权力。如果女生第一局胜则游戏结束,否则改为三局两胜制继续,如果继续输则采取五局三胜,七局四胜,依此类推。如果2k+1次时女方没有赢,则改为2k+3局k+2胜。在这种规则下,女方胜率为多少?
承担家务的多少——这可直接关系到你的切身利益,不妨算算吧。
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Journal Article Details
Publisher Name: Global Science Press
Language: Chinese
DOI: https://doi.org/2015-MC-11790
数学文化, Vol. 6 (2015), Iss. 1 : pp. 99–105
Published online: 2015-01
AMS Subject Headings:
Copyright: COPYRIGHT: © Global Science Press
Pages: 7