����ֽ������˲������еġ��ʽ��ġ�ָ��Դ�룬�ij�ͨ���Ź�ʽ��jgV:=(BIGORDER(1,3)-BIGORDER(2,3));dhV:=(BIGORDER(1,2)-BIGORDER(2,2)-BIGORDER(1,3)+BIGORDER(2,3));zhV:=(BIGORDER(1,1)-BIGORDER(2,1)-BIGO