1)(0!+0!+0!+0!)!=24
还有
2)[cos0+cos0+cos0+cos0]!=24
3)[exp(0)+exp(0)+exp(0)+exp(0)}!=24
4)[sin0+sin0+sin0+sin0]!=24
5)[tan0+tan0+tan0+tan0]!=24
6)[sinh(0)+sinh(0)+sinh(0)+sinh(0)]!=24 双曲正弦
7)[cosh(0)+cosh(0)+cosh(0)+cosh(0)]!=24 双曲余弦
sin0=1?tan0=1?
[sin0+sin0+sin0+sin0]!=24
[tan0+tan0+tan0+tan0]!=24
[cos0+cos0+cos0+cos0]!=24[sec0+sec0+sec0+sec0]!=24