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    03/08/2005

    脑力训练6

        用三根火柴最多可构成几个直角?   (不许折断火柴)

    Comments (6)

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    Picture of Anonymous
    Fellow-日常生活中的得力工具 wrote:
    思考方向,3根火柴最多的组合是任意两根都能组成最多的直角,那么应该是

    2
    C * 4=12个
    3
    想了一下,可以实现,在立体空间,XYZ轴各放一根火柴
    10 Aug.
    Picture of Anonymous
    XJ wrote:
    赶紧弄个留言簿,你的地方很有意思,我常来~嘿嘿
    9 Aug.
    Picture of Anonymous
    XJ wrote:
    老师,能拼一个直角三角形 ~
    9 Aug.
    Picture of Anonymous
    Alevin----- wrote:
    你先别公布答案啊,容我再想想~:)
    8 Aug.
    Picture of Anonymous
    Alevin----- wrote:
    8个?丰字形?
    8 Aug.
    Picture of Anonymous
    索索眼圈 wrote:
    怎样把梦想变为现实?
    努力,不放弃,保持健康体魄
    只要你的梦想不是那种不可能型的(比如想不劳而获之类)
    Impossible is nothing!
    ps:your space is pretty good.
    3 Aug.

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