(1-1/2008)*(1-1/2007)````````*(1-1/1001)*(1-1/1000)
(1-1/2008)*(1-1/2007)````````*(1-1/1001)*(1-1/1000)
(2009/1-1)×(2008/1-1)×(2007/1-1)×.×(1001/1-1)×(1000/1-1)
(1-1/2008)*(1-1/2007)*(1-1/2006).*(1-1/1001)*(1-1/1000)帮忙写出运
(1/2008-1)*(1/2007-1)*(2006-1).(1/1001-1)*(1/1000-1)
数学题:(1/2009-1)x(1/2008-1)x(1/2007-1)x...x(1/1001-1)x(1/1000-
(1-1/2008)×(1-1/2007)×……×(1-1/1001)×(1-1/1000)
(1/2010-1)*(1/2009-1)*(1/2008-1).(1/1001-1)*(1/1000-1)
(1/2010-1)*(1/2009-1)*(1/2008-1)*...*(1/1001-1)*(1/1000-1)
1/1000+1/1001+1/1002+.+1/2008=?
1.(1-1/2008)(1-1/2007)(1-1/2006)...(1-1/2001)(1-1/1000)
(1/2008-1)(1/2007-1)(1/2006-1)……(1/1001-1)(1/1000-1)
(1/2009-1)x(1/2008-1)x(1/2007-1)x.x(1/1001-1)x(1/1000-1)=