2003除以2003又2003⼀2004

2025-12-14 09:33:47
推荐回答(1个)
回答1:

原式等于
2003÷ (2003x2004+2003)/2004
=2003÷ (2003x2005)/2004
=2003 x 2004/(2003x2005)
= 2004/2005