以下是引用寂寞的自由在2004-1-19 2:56:00的发言:There is a team in a club,the number of the member in the team is more than 10 but less than 40, if these guys sit around the table by 4 each table, then 3 of them will be left out, if they sit around the table by 5 each table, then 5 person will be left out, ask if they sit around the table by 6 each table, how many will be left out?(The number in question maybe not exact) 自由的疑问:为什么要X减一,Y减一呢?! 另外:由(x—1)4+1=(y—1)5+1 是如何得到的那个15和35的结果呢?怎么计算出来的啊?谢谢大家 另外NETMAN朋友,您的那个数学JJ,为什么每次自由想复制然后粘贴到CD论坛上来,总是出现OFFICE2000自动安装啊??  Do it in other way. From the question we know 4x+3=5y+5, so, when x=3, y=2, and x=8, y=6, then, we got the equation. Plug in, you'll see 15, and 35. Good luck! |