编写要求:
昨日的下跌幅度大于3%,并且小于9.5%之间。
公式在线网解答:
T:=C<REF(C,1) AND BETWEEN(C/REF(C,1),0.97,0.905); XG:(C/REF(C,1)-1)*100>ABS((REF(C,1)/REF(C,2)-1)*100) AND REF(T,1)=1;