您的位置: 首页  >  作业答案  >  数学  >  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=33()3()3()3=43()3()3()3=5

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=33()3()3()3=43()3()3()3=5

分类: 作业答案 • 2021-12-20 05:52:30
问题描述：

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

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
一定按运算顺序，先乘除，后加减

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

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

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

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

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

答

(3/3)x(3/3)=1
(3/3)+(3/3)=2
3x3-3-3=3
(3x3+3)/3=4
(3+3)x3/3=6
(3+3)/3+3=5

相关推荐