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["家庭月开支"]
[null,null,null,"2008-01-01"]
["项目","收入金额","支出金额","节余"]
["全家工资",5980]
["房租",600]
["电话费",null,200]
["水电气费",null,109.3]
["伙食费",null,800]
["物管费",null,50]
["洗车保养",null,1100]
["学习用品",null,200]
["保险费",null,183.6]
["家教",null,500]
["保姆",null,500]
["有线电视",null,50]
[]
["总计",{"$f":"SUM(B4:B15)","v":6580},{"$f":"SUM(C4:C15)","v":3692.9},{"$f":"B17-C17","v":2887.1}]

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