也就是B門的二分之一，加上C門的二分之一，故而C門的P（car@C）= 1/2 + 1/2 = 1 :)))

來源: 金筆於 2024-02-22 23:15:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.