2005/2006x2004/2005x2003/2004x...x1/2 =简便运算

如题所述

第1个回答  2022-08-04
2005/2006x2004/2005x2003/2004x...x1/2
=(2005x2004x2003...1)/(2006x2005x2004...x2)
=1/2006