数字177.6用科学记数法表示为（      ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27159' and id < 2250208 and id<>'2250208' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27159' and id > 2250208 and id<>'2250208' order by id asc limit 5