(3+5)*4-8=24
(5-4)*3*8=24
3/(5-4)*8=24
(3+8-5)*4=24
4*8-3-5=24
(4+5)/3*8=24
(5-3)*(4+8)=24
根本不同的答案有7种
3×8×(5-4)=24
4×(8-(5-3))=24
(5+3)×4-8=24
(8+3-5)×4=24
4×8-5-3=24
(5-3)×(8+4)=24
3/(5-4)×8=24
(4+5)/3×8=24
8-5=3,
3+3=6,
4*6=24!
(8+3-5)×4=24
(5-4)×3×8=24
(5-4)*3*8=24