营运资本是借款人偿债资金保证的绝对量，其计算公式为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25437' and id < 2142649 and id<>'2142649' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25437' and id > 2142649 and id<>'2142649' order by id asc limit 5