数学排列组合C41C43怎么算 - 百度知道
03 July 2025 admin
Download 数学排列组合C41C43怎么算 - 百度知道 book pdf free download link or read online here in PDF. Read online 数学排列组合C41C43怎么算 - 百度知道 book pdf free download link book now. All books are in clear copy here, and all files are secure so don't worry about it. This site is like a library, you could find million book here by using search box in the header.
这俩个答案排列不一样，组合是一样的。 用组合定式代入， 不知道你是大学还是高中。。 高中公式挺长的我忘了， 大学的公式就是 p (n,r) 排列， C (n,r)组合。 排列是 p (4,1)= n!/ (n-r)! =24/6=4, 而p (4,3)=24/1=24. 第一个排列是4种，第二个P（4,3）是4种。。 而组合就是用 p (n,r)/r! 就是 C（4,1）=4/1=4; C (4,3)=24/6=4
Read : 数学排列组合C41C43怎么算 - 百度知道 pdf book online
Select one of servers for direct link: | | |
|---|
Copyright Disclaimer:
All books are the property of their respective owners.This site does not host pdf files, does not store any files on its server, all document are the property of their respective owners.
This site is Google powered search engine that queries Google to show PDF search results.
This site is custom search engine powered by Google for searching pdf files. All search results are from google search results. Please respect the publisher and the author for their creations if their books are copyrighted. Please contact google or the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.
Related 数学排列组合C41C43怎么算 - 百度知道