输入X,用自定义函数完成下面操作:对X的几种数学运算:
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def jiecheng(n): if n==1: return 1 else: return n * jiecheng(n-1) def caly(n): y =1.0 for i in range (2,9): y+=(n**i)/i return y num =int(input()) print(jiecheng(num)) print(caly(num))
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