[-2009又 5/6]+[-2007又 2/3]+5017又 3/4+[-1又 1/2]用拆除法算怎么算?

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[-2009又5/6]+[-2007又2/3]+5017又3/4+[-1又1/2]用拆除法算怎么算?[-2009又5/6]+[-2007又2/3]+5017又3/4+[-1又1/2]用拆除法算怎么算?

[-2009又 5/6]+[-2007又 2/3]+5017又 3/4+[-1又 1/2]用拆除法算怎么算?
[-2009又 5/6]+[-2007又 2/3]+5017又 3/4+[-1又 1/2]用拆除法算怎么算?

[-2009又 5/6]+[-2007又 2/3]+5017又 3/4+[-1又 1/2]用拆除法算怎么算?
原式＝(-2010+1/6)+(-2008+1/3)+5018-1/4+(-2+1/2)=998又3/4