(1/2003-1) (1/2002-1) (1/2001-1).(1/1000-1)
=(-2002/2003)*(-2001/2002)*(-2000/2001)*...*(-999/1000)
=999/2003
(1/2003-1) (1/2002-1) (1/2001-1).(1/1000-1)
1个回答
相关问题
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1/2000*2001+1/2001*2002+1/2002*2003+1/2003
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(1/2003-1)(1/2002-1)(1/2001-1)...*(1/1001-1)(1/1000-1)
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1/2000*2001+1/2001*2002+1/2002*2003+1/2003简便算法
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化简：|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|-|1/2001-1
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1/2000*2001+1/2001*2002+1/2002*2003+...+1/2007*2008=?
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计算：|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+...+|1/3-
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1/2001*2002+1/2002*2003+1/2003*2004+1/2004*2005+1/2005=?/?
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1999*1998/1+1999*2000/1+2000*2001/1+2001*2002/1+2002*2003/1+
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(2003/1-1)×（2002/1-1）×（2001/1-1）×.×（1001/1-1）×（1000/1-1）=?
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√2003√2002√2001√2000*1998+1+1+1+1