公式的买点无法预警

编写要求：

BIAS1:=(C-MA(C,6))/MA(C,6)*100;BIAS2:=(C-MA(C,12))/MA(C,12)*100;BIAS3:=(C-MA(C,24))/MA(C,24)*100;BIAS:=(BIAS1+2*BIAS2+3*BIAS3)/6;买:=MA(BIAS,3);STICKLINE(CROSS(BIAS,买) AND 买<-9.5,2.8,0,2,0);

解答：

BIAS1:=(C-MA(C,6))/MA(C,6)*100;