公式错误修复

编写条件：

DZYY1:=AMOUNT/(VOL*100); DZYY2:=(H+L+2*C)/4; A1:=(DZYY1-DZYY2)/DZYY2*100; XG:COUNT((-0.4)编写方法：

 DZYY1:=AMOUNT/(vol*100);

DZYY2:=(H+L+2*C)/4;

A1:(DZYY1-DZYY2)/DZYY2*100;

XG:COUNT(BETWEEN(A1,-0.4,0.4),3)=3;