(#6-#2)/4 #为根号
(#6+#2)/4
(#6-#2)/(#6+#2)
(#6+#2)/(#6-#2)
(#6+#2)/4
(#6-#2)/4
(#6+#2)/(#6-#2)
(#6-#2)/(#6+#2)
(#6+#2)/4
-(#6-#2)/4
-(#6+#2)/(#6-#2)
-(#6-#2)/(#6+#2)
(#6-#2)/4 #为根号
(#6+#2)/4
(#6-#2)/(#6+#2)
(#6+#2)/(#6-#2)
(#6+#2)/4
(#6-#2)/4
(#6+#2)/(#6-#2)
(#6-#2)/(#6+#2)
(#6+#2)/4
-(#6-#2)/4
-(#6+#2)/(#6-#2)
-(#6-#2)/(#6+#2)