|1/2011-1/2010|+|1/2010-1/2009|+|1/2009-1/2008|-|1/2008-1/2011|
=1/2010-1/2011+1/2009-1/2010+1/2008-1/2009|-(1/2008-1/2011)
=0
计算|1/2011-1/2010|+|1/2010-1/2009|+|1/2009-1/2008|-|1/2008-1/
1个回答
相关问题
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计算 |1/2011-1/2010|+|1/2010-1/2009|+|1/2009-1/2008|+...+|1/3-
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(1/2010*1/2009*1/2008*...*1/3*1/2*1)^2011*(2010*2009*2008*..
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计算|1/2011-1/2010|+|1/2010-1/2009|+|1/2009-1/2008|+...+|1/2-1
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(2009×2010-1)/(2009+2008×2010)+(2010×2011-1)/(2010+2009×2011
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2010+2009×2011/2010×2011-1—2009+2008×2010/2009×2010-1
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计算丨1/2008-1/2009丨+丨1/2009-1/2010丨+丨1/2010-1/2011丨
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用简便方法计算1/2007*1/2008+1/2008*1/2009+1/2009*1/2010+1/2010*1/20
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简算:1/(2007+2008)+1/(2008+2009)+1/(2010+2011)+2011
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2010*2010-2009*2009+2008*2008···················+2*2-1*1
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2008+2007x2009/2008x2009-1+2009+2008x2010/2009x2010-1+2010+2