(2003/1-1)×(2002/1-1)×(2001/1-1)×.×(1001/1-1)×(1000/1-1)=?
1个回答
-2002/2003 * (-2001/2002) *……*(-999/1000)
=999/2003 (共2003-1000+1=1004项 所以最后乘积为正)
相关问题
急求以智力题正解(1/2004)×(1/2003)×(1/2002)……×(1/1001)×(1/1000)
|1-1/2001|×|1-1/2002|×|1-1/2003的相反数是
(2012/1-1)×(2011/1-1)×(2010/1-1)×……×(1001/1-1)×(1000/1-1)
(2012/1-1)×(2011/1-1)×(2010/1-1)×……×(1001/1-1)×(1000/1-1) 这道
1/1×2+1/2×3+1/3×4+1/4×5+1/5×6……+1/2002×2003+1/2003×2004
计算:2005×2004-2004×2003+2003×2002-2002×2001+…+3×2-2×1=______.
2000×2002[1/2000×2002 1/2001×2002]简便方法
(-0.125)2001×8 2001+(-1)2002+(-1)2003
计算:1/1×3+1/3×5+1/5×7+1/7×9``````+1/2001×2003
计算根号下2001×2002×2003×2004+1 请迅速