Question

算24点,综合算式3、5、4、7

Answer 1

3*(5-(4-7))
3*((5-4)+7)
(3+5)*(7-4)
3*((5+7)-4)
3*(5+(7-4))
((3*4)+5)+7
(3*4)+(5+7)
((3*4)+7)+5
(3*4)+(7+5)
3*(4*(7-5))
(3*4)*(7-5)
3*((7-5)*4)
(3*(7-5))*4
3*((7+5)-4)
3*(7+(5-4))
3*(7-(4-5))
3*((7-4)+5)
5+((3*4)+7)
(5+(3*4))+7
(5+3)*(7-4)
5+((4*3)+7)
(5+(4*3))+7
(5*4)-(3-7)
((5*4)-3)+7
(5-(4-7))*3
((5-4)+7)*3
((5*4)+7)-3
(5*4)+(7-3)
5+(7+(3*4))
(5+7)+(3*4)
(5*(7-3))+4
((5+7)-4)*3
(5+(7-4))*3
5+(7+(4*3))
(5+7)+(4*3)
((4*3)+5)+7
(4*3)+(5+7)
4-((3-7)*5)
((4*3)+7)+5
(4*3)+(7+5)
4*(3*(7-5))
(4*3)*(7-5)
4-(5*(3-7))
(4*5)-(3-7)
((4*5)-3)+7
4+(5*(7-3))
((4*5)+7)-3
(4*5)+(7-3)
4+((7-3)*5)
4*((7-5)*3)
(4*(7-5))*3
7-(3-(5*4))
(7-3)+(5*4)
((7-3)*5)+4
7-(3-(4*5))
(7-3)+(4*5)
7+((3*4)+5)
(7+(3*4))+5
((7-5)*3)*4
(7-5)*(3*4)
7+(5+(3*4))
(7+5)+(3*4)
((7-5)*4)*3
(7-5)*(4*3)
((7+5)-4)*3
(7+(5-4))*3
7+(5+(4*3))
(7+5)+(4*3)
7+((5*4)-3)
(7+(5*4))-3
(7-4)*(3+5)
7+((4*3)+5)
(7+(4*3))+5
(7-(4-5))*3
((7-4)+5)*3
(7-4)*(5+3)
7+((4*5)-3)
(7+(4*5))-3
----END----

Answer 2

3*（7+5-4）=24

Answer 3

3×（7-5）×4=24
3×（7+5-4）=24

Answer 4

（7-3）×5+4

Answer 5

（7-5）×3×4