题目内容：

8（ ）8（ ）8（ ）8=9,中间填什么符号?

优质解答

8+8+8+8 = 328+8+8-8 = 168+8+8*8 = 808+8+8/8 = 178+8-8+8 = 168+8-8-8 = 08+8-8*8 = -488+8-8/8 = 158+8*8+8 = 808+8*8-8 = 648+8*8*8 = 5208+8*8/8 = 168+8/8+8 = 178+8/8-8 = 18+8/8*8 = 168+8/8/8 = 88-8+8+8 =...