改成大智慧

编写要求：

MA05:MA(C,5),COLORGRAY;角度05:ATAN((MA05/REF(MA05,1)-1)*100)*180/3.1416,COLORMAGENTA,NODRAW;IF(角度05>=-10,MA05,DRAWNULL),COLORRED;MABIAS:(C-MA05)/MA05*100,NODRAW;

解答：

MA05:MA(C,5),COLORGRAY;