AA1:=REF(A2,3) AND A1 AND REF(A1,1) AND REF(A1,2); A3:=C/REF(C,2) 1 AND C/REF(C,2) A4:=C =MA(C,5) AND L =MA(C,5); 买1:AA1 AND A3 AND C/REF(C,2) 1.06; 买2:REF(买1,1) AND A4;