2543怎么算27

来源:百度知道 编辑:UC知道 时间:2024/06/22 08:33:51

2×((5+4)+3)
2×((5+3)+4)
2×((4+5)+3)
2×((4+3)+5)
2×((3+5)+4)
2×((3+4)+5)
4×((5-2)+3)
4×((5+3)-2)
4×((3-2)+5)
4×((3+5)-2)
2×(5+(4+3))
2×(5+(3+4))
2×(4+(5+3))
2×(4+(3+5))
2×(3+(5+4))
2×(3+(4+5))
4×(5-(2-3))
4×(5+(3-2))
4×(3-(2-5))
4×(3+(5-2))
((5-2)+3)×4
((5+4)+3)×2
((5+3)-2)×4
((5+3)+4)×2
((4+5)+3)×2
((4+3)+5)×2
((3-2)+5)×4
((3+5)-2)×4
((3+5)+4)×2
((3+4)+5)×2
(5-(2-3))×4
(5+(4+3))×2
(5+(3-2))×4
(5+(3+4))×2
(4+(5+3))×2
(4+(3+5))×2
(3-(2-5))×4
(3+(5-2))×4
(3+(5+4))×2
(3+(4+5))×2

5*(2+4)-3=27

4*(5+3-2)=24