有意思的数学题 - V2EX
Sean

有意思的数学题

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  •   Sean May 2, 2012 4948 views
    This topic created in 5128 days ago, the information mentioned may be changed or developed.
    Twitter上人们津津乐道 的讨论的一道数学题,「40-32÷2=?」.. 小学生的答案是「40-32÷2=4!」,理科 生对此反应:哦,回答的很正确!!文科生 对此反应:果然,回答不正确!!...这是为什 么呢?
    8 replies    1970-01-01 08:00:00 +08:00
    raptium
        1
    raptium  
       May 2, 2012   1
    不错,不过我不喜欢全角的叹号~
    heidour
        2
    heidour  
       May 2, 2012
    本文科生表示,这道数学题等于多少关键在于,是念出来的,还是写出来的。

    @raptium 全角叹号挺好。双全角叹号不好。
    Air_Mu
        3
    Air_Mu  
       May 2, 2012
    4!=1*2*3*4
    ste
        4
    ste  
       May 2, 2012
    数字加感叹号,反应了2秒才想到是阶乘。
    Sean
        5
    Sean  
    OP
       May 2, 2012
    这里还是理科生多呀。
    subpo
        6
    subpo  
       May 2, 2012
    depress
        7
    depress  
       May 2, 2012
    果然是推特,中国哪小学学阶乘啊,我真是被小学生仨字唬住了,一看理科生说对,回头再一看,才注意到叹号。博大精深啊博大精深。
    hcl602
        8
    hcl602  
       May 2, 2012
    看了两遍看明白了,有点冷
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