作者angel0527 (angel0527)
站內NTUEE103
標題[幫忙] 一題數學~~很急~~!!
時間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?
關於composition，基本上指的是加法的組合..............
感激各位大大囉!!
謝~~
順便講一下~~
書名是~~~
discrete and combinatorial mathematic
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