3()3()3()3=1填运算符号加减乘除括号.3()3()3()3=13()3()3()3=23()3()3()3=3_数学解答

3()3()3()3=1填运算符号加减乘除括号.
3()3()3()3=1
3()3()3()3=2
3()3()3()3=3
3()3()3()3=4
3()3()3()3=5

人气：133 ℃　时间：2019-12-18 07:54:14

解答

3*3/3/3=1
3/3+3/3=2
(3-3)*3+3=3
(3*3+3)/3=4
3-3/3+3=5