Question

用三,4,五,一,这几张扑克牌算出24,每个数字只能用一次

Answer 1

1+(3+(4*5))
(1+3)+(4*5)
1+(3+(5*4))
(1+3)+(5*4)
((1+3)*5)+4
1+((4*5)+3)
(1+(4*5))+3
1+((5*4)+3)
(1+(5*4))+3
3+(1+(4*5))
(3+1)+(4*5)
3+(1+(5*4))
(3+1)+(5*4)
((3+1)*5)+4
3*(4-(1-5))
3*((4-1)+5)
3+((4*5)+1)
(3+(4*5))+1
3*((4+5)-1)
3*(4+(5-1))
3*(5-(1-4))
3*((5-1)+4)
(3+5)*(4-1)
3+((5*4)+1)
(3+(5*4))+1
3*((5+4)-1)
3*(5+(4-1))
(4-1)*(3+5)
4+((1+3)*5)
(4-(1-5))*3
((4-1)+5)*3
(4-1)*(5+3)
4+((3+1)*5)
((4+5)-1)*3
(4+(5-1))*3
4+(5*(1+3))
((4*5)+1)+3
(4*5)+(1+3)
4+(5*(3+1))
((4*5)+3)+1
(4*5)+(3+1)
(5*(1+3))+4
(5-(1-4))*3
((5-1)+4)*3
(5*(3+1))+4
(5+3)*(4-1)
((5+4)-1)*3
(5+(4-1))*3
((5*4)+1)+3
(5*4)+(1+3)
((5*4)+3)+1
(5*4)+(3+1)