|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+...+|1/3-1/2|+|1/2-1|
=1-1/2+1/2-1/3+...+1/2001-1/2002+1/2002-1/2003+1/2003-1/2004
=1-1/2004
=2003/2004
计算：|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+...+|1/3-
1个回答
相关问题
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1/2001*2002+1/2002*2003+1/2003*2004+1/2004*2005+1/2005=?/?
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1.2005*2004-2004*2003+2003*2002-2002*2001+..+3*2-2*1
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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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2001/2002+2002/2003+2003/2004+2004/2005+1/2005=?
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数学计算|1/2003 --1/2004|--|1/2004 --1/2002|+|1/2002--1/2003|
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计算：2004-2003+2002-2001……+2-1
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1/2000*2001+1/2001*2002+1/2002*2003+1/2003
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计算：2004²-2003²+2002²-2001²+…+4²-3²+2²-1
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|2003/1+2002/1|+|2004/1-2003/1|-|2004/1-2002/1|
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1/2000*2001+1/2001*2002+1/2002*2003+1/2003简便算法