A1:=COST(85); A2:=COST(15); A3:=A1-A2; A4:=(A1+A2)/2; A5:=A3/A4*100<10; B1:=HHV(H,250); B2:=LLV(L,250); B3:=B1-B2; B4:=(A4-B2)D75) AND CROSS(C,顶);