┃1/2007-1/2006┃+┃1/2006-1/2005┃+┃1/2005-1/2004┃-┃1/2004-1/20

公主的卫兵2022-10-04 11:39:542条回答

┃1/2007-1/2006┃+┃1/2006-1/2005┃+┃1/2005-1/2004┃-┃1/2004-1/2007┃

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共2条回复

surf168 共回答了25个问题 | 采纳率88%: |1/2007-1/2006|+|1/2006-1/2005|+|1/2005-1/2004|-|1/2004-1/2007|
=[-(1/2007-1/2006)]+ [-(1/2006-1/2005)]+ [-(1/2005-1/2004)]-(1/2004-1/2007)
=-1/200+1/2006-1/2006+1/2005-1/2005+1/2004-1/2004+1/2007
=0; 1年前

24级台风共回答了5个问题 | 采纳率: ┃1/2007-1/2006┃+┃1/2006-1/2005┃+┃1/2005-1/2004┃-┃1/2004-1/2007┃
＝1/2006-1/2007＋1/2005-1/2006+1/2004-1/2005-1/2004＋1/2007
＝（1/2006-1/2006）＋（-1/2007＋1/2007）＋（1/2005-1/2005）＋（1/2004-1/2004）
＝0; 1年前

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