1.(1/2004-1)(1/2003-1)(1/2002-1)...(1/1001-1)(1/1000-1) 2.(-
1.(1/2004-1)(1/2003-1)(1/2002-1)...(1/1001-1)(1/1000-1) 2.(-
(2003/1-1)×(2002/1-1)×(2001/1-1)×.×(1001/1-1)×(1000/1-1)=?
(-1)2002+(-1)2003-(-1)2004咋解
急求以智力题正解(1/2004)×(1/2003)×(1/2002)……×(1/1001)×(1/1000)
(1/2004 -1)(1/2003 -1)(1/2002 -1).(1/1001 -1)(1/1000 -1)
求:(1/2003-1)(1/2002-1)(1/2001-1)(1/2000-1)(1/1999-1)…(1/1001
(2003/1-1)(2002/1-1)(2001/1-1)(2000/1-1)(1999/1-1)...(1001/1
(2004分之1-1)*(2003分之1-1)*(2002分之1-1)*...*(1000分之1-1)=?
写过程(1/2004-1) (1/2003-1) (1/2002-1)...(1/1001-1) (1/1000-1)=
(2009/1-1)×(2008/1-1)×(2007/1-1)×.×(1001/1-1)×(1000/1-1)
(1998/1-1)(1997/1-1)(1996/1-1)...(1001/1-1)(1000/1-1)
(1/2015-1)*(1/2014-1)*(1/2013-1)*...*(1/1001-1)*(1/1000-1)