楼上的不对～sin0和tg0都=0,[0+0+0+0]!=0!=1怎么会是24?!应该是[(sin0!)+(sin0!)+(sin0!)+(sin0!)]!=24 [(tan0!)+(tan0!)+(tan0!)+(tan0!)]!=24 (0!+0!+0!+0!)!=24 [cos0+cos0+cos0+cos0]!＝24 [exp(0)+exp(0)+exp(0...