Links
全國高中數學科網頁
多媒體 RSS
圖集
Disclaimer
The opinions expressed herein are my own personal opinions and do not represent anyone else's view in any way, including those of my employer.
© Copyright 2013
The opinions expressed herein are my own personal opinions and do not represent anyone else's view in any way, including those of my employer.
© Copyright 2013
•(2)所有 n 之和=__128688_______
•(3)滿足 4 | n的 n 共有_74____個 6.把 6本相同的書，全給3人，
•(4)滿足 3 | n的 n 共有__106___個 (1)共有__28______種
•2. 甲乙丙丁戊己 6人排一列。 (2)每人至少一本書 ___10___
•(1)甲乙丙相鄰，丁戊相鄰 _72_____ 7.方程式 x + y + z + u = 6
•(2)甲乙丙全分開 __144_____ (1)有_84_____組非負整數解
•(3)甲不排首、乙不排末 _504_______ (2)有__10____組正整數解
•(4)甲乙不排首、乙丙丁不排末 _240____ (3)x>2,y≥-1,z>1,u>-1
3.把 attention 排一列 有_10組整數解
•(1)共_30240________ 8.方程式x + y + z + u < 8
•(2)首末排子音 ___8400________ (1)有__330____組非負整數解
•(3)母音保序 ____1260______ (2)有__35____組正整數解
•(4)3個 t 全不相鄰 __12600______ 9.方程式 x+y+z+u2=18
•(5)同字不相鄰 __10200_____ (1)有_542____組非負整數解
•3. 一樓梯12階，上樓每步1或2階， (2)有__226_____組正整數解
•(1)有__233_____種上樓方式
•(2)不踩第5 階，有__65_____種
XHTML:
More Options ...
Categories
Tag Cloud
Blog RSS
Comments RSS
Void (Default)
Life
Earth
Wind
Water
FireLightweight
Previous: 
Next: 
Comment Meta:
Last 50 Posts 
Back