A1:=COST(85);
A2:=COST(15);
A3:=A1-A2;
A4:=(A1+A2)/2;
A5:=A3/A4*100
B1:=HHV(H,250);
B2:=LLV(L,250);
B3:=B1-B2;
B4:=(A4-B2) B3/2;
Q:=C;
D75:=COST(75);
A5 AND B4 AND CROSS(Q,D75)AND (Q D75);
A1:=COST(85);
A2:=COST(15);
A3:=A1-A2;
A4:=(A1+A2)/2;
A5:=A3/A4*100
B1:=HHV(H,250);
B2:=LLV(L,250);
B3:=B1-B2;
B4:=(A4-B2) B3/2;
Q:=C;
D75:=COST(75);
A5 AND B4 AND CROSS(Q,D75)AND (Q D75);