×

Loading...

哦!笼子里有鸡兔若干,共M个头,N条腿,问有鸡兔各几只?呵呵,小学题目?

mildkiller (爱,已成往事)
(#352686@0)
2002-1-30 -04:00
This post has been archived. It cannot be replied.
Page address has been copied. To share, click to copy page address.
Share Online by QR Code

Back To Topic: 离开学校太久了,要问我拉普拉斯变换,薛定鄂方程我不知道,还说得过去,可是昨天有人问我等比数列求和公式(x+x^2+x^3+x^4.....x^n),我竟然不知道,而且到今天也想不起来,推不出来......

Back To Forum: HOME枫下论坛枫下论坛主坛工作学习IT技术讨论