4个数3，6，7，9添加适当的运算符号，使计算结果为24，添加后的算式为什么
2个回答
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3-((6-9)*7)
3*((6+9)-7)
3*(6+(9-7))
3*(6-(7-9))
3*((6-7)+9)
3+((9-6)*7)
3*((9+6)-7)
3*(9+(6-7))
3*(9-(7-6))
3*((9-7)+6)
3-(7*(6-9))
(3*7)-(6-9)
((3*7)-6)+9
3+(7*(9-6))
((3*7)+9)-6
(3*7)+(9-6)
((6+9)-7)*3
(6+(9-7))*3
(6-(7-9))*3
((6-7)+9)*3
6*(7-(9/3))
9+((3*7)-6)
(9+(3*7))-6
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+(6-7))*3
9+((7*3)-6)
(9+(7*3))-6
(9-(7-6))*3
((9-7)+6)*3
(7*3)-(6-9)
((7*3)-6)+9
((7*3)+9)-6
(7*3)+(9-6)
(7-(9/3))*6
(7*(9-6))+3
3*((6+9)-7)
3*(6+(9-7))
3*(6-(7-9))
3*((6-7)+9)
3+((9-6)*7)
3*((9+6)-7)
3*(9+(6-7))
3*(9-(7-6))
3*((9-7)+6)
3-(7*(6-9))
(3*7)-(6-9)
((3*7)-6)+9
3+(7*(9-6))
((3*7)+9)-6
(3*7)+(9-6)
((6+9)-7)*3
(6+(9-7))*3
(6-(7-9))*3
((6-7)+9)*3
6*(7-(9/3))
9+((3*7)-6)
(9+(3*7))-6
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+(6-7))*3
9+((7*3)-6)
(9+(7*3))-6
(9-(7-6))*3
((9-7)+6)*3
(7*3)-(6-9)
((7*3)-6)+9
((7*3)+9)-6
(7*3)+(9-6)
(7-(9/3))*6
(7*(9-6))+3
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