Question

3 6 7 9中间加上任何符号得24！是+ -×÷！括号可以自己随意加！但是符号和括号只能用一次！

Answer 1

3×（6-7+9）=24

Answer 2

3＊(9+6-7)对吧

追问

可以的！谢谢

Answer 3

6×（7-9÷3）=243×（6-7+9）=24

Answer 4

3+(9-6)*7
3+((9-6)*7)
(6+9-7)*3
(6+(9-7))*3
((6+9)-7)*3
(9+6-7)*3
(9+(6-7))*3
((9+6)-7)*3
3+7*(9-6)
3+(7*(9-6))
9+3*7-6
9+(3*7)-6
9+(3*7-6)
(9+3*7)-6
(9+(3*7))-6
9+((3*7)-6)
9+7*3-6
9+(7*3)-6
9+(7*3-6)
(9+7*3)-6
(9+(7*3))-6
9+((7*3)-6)
(6-7+9)*3
((6-7)+9)*3
9-6+3*7
(9-6)+3*7
9-6+(3*7)
(9-6)+(3*7)
9-6+7*3
(9-6)+7*3
9-6+(7*3)
(9-6)+(7*3)
(9-7+6)*3
((9-7)+6)*3
3-(6-9)*7
3-((6-9)*7)
(6-(7-9))*3
9-(6-3*7)
9-(6-(3*7))
9-(6-7*3)
9-(6-(7*3))
(9-(7-6))*3
(9-6)*7+3
((9-6)*7)+3
3-7*(6-9)
3-(7*(6-9))
(7-9/3)*6
(7-(9/3))*6
3*(6+9-7)
3*(6+(9-7))
3*((6+9)-7)
3*7+9-6
(3*7)+9-6
3*7+(9-6)
(3*7+9)-6
(3*7)+(9-6)
((3*7)+9)-6
3*(9+6-7)
3*(9+(6-7))
3*((9+6)-7)
7*3+9-6
(7*3)+9-6
7*3+(9-6)
(7*3+9)-6
(7*3)+(9-6)
((7*3)+9)-6
3*(6-7+9)
3*((6-7)+9)
3*7-6+9
(3*7)-6+9
(3*7-6)+9
((3*7)-6)+9
3*(9-7+6)
3*((9-7)+6)
7*3-6+9
(7*3)-6+9
(7*3-6)+9
((7*3)-6)+9
7*(9-6)+3
(7*(9-6))+3
3*(6-(7-9))
3*7-(6-9)
(3*7)-(6-9)
3*(9-(7-6))
7*3-(6-9)
(7*3)-(6-9)
6*(7-9/3)
6*(7-(9/3))