请高手将这个通达信分时指标改成选股公式 思路:选出机构买大于50%的股...答:成交额:=V*C/100;{万元} A2:=SUM((IF(((成交额/8>20) AND (CLOSE>(REF(CLOSE,1))),成交额,0)),0);A3:=SUM((IF(((成交额/8>20) AND (CLOSE<(REF(CLOSE,1))),成交额,0)),0);A4:=SUM((IF(((成交额/8<20) AND (CLOSE>(REF(CLOSE,1))),成交额,0)),0);A5:=SUM...