计算简便、容易掌握、但预测结果不太精确的资金需要预测方法是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25013' and id < 2129825 and id<>'2129825' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25013' and id > 2129825 and id<>'2129825' order by id asc limit 5