作者angel0527 (angel0527)
站内NTUEE103
标题[帮忙] 一题数学~~很急~~!!
时间Tue Oct 3 01:45:20 2006
comsider the 2^19 composition of20.{a}how many have each summand
even?{b}how many have each summand a multiple of4?
关於composition，基本上指的是加法的组合..............
感激各位大大罗!!
谢~~
顺便讲一下~~
书名是~~~
discrete and combinatorial mathematic
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.114.193.37