p69:html
*题3.5:spa
源代码:orm
(1)print(30-3**2+8//3**2*10)
答案:21
(2)print(3*4**2/8%5)
答案:1.0
(3)print(2**2**3)
答案:256
(4)print((2.5+1.25j)*4j/2)
答案:(-2.5+5j)htm
*题3.6:blog
源代码:input
(1)x=(2**4+7-3*4)/5
print(x)
答案:2.2
(2)x=(1+3**2)*(16%7)/7
print(x)
答案:2.857142857142857
form
*题3.7:class
源代码:im
(3)x=1
x*=3+5**2
print(x)
答案:28img
p77-78:
*题3.12:
源代码:
week=365/7*4
n=eval(input("请输入n的值:"))
sumwork=(1+n)**week
print("年终值为:{:.3f}".format(sumwork))
*题3.15:
源代码:
day=365/30*10
n=eval(input("请输入n的值:"))
sumwork=(1+n)**day
print("年终值为:{:.3f}".format(sumwork))
p93:
*题3.2:
源代码:
weekday=365/7*4
n=0.01
sumwork=(1+n)**weekday
print("年终值为:{:.3f}".format(sumwork))
运行结果:
*题3.4:
源代码:
i,x,num=0,4,0
s1=input("请输入一个5位的数字:")
while(i<2):
if(s1[i]==s1[x-i]):
num=num+1
i+=1
else :
i+=1
num=num-1
if(num==2):
print("该数字是回文数!")
elif(num<2):
print("该数字不是回文数!")
运行结果:
原文出处:https://www.cnblogs.com/wswyy/p/11654674.html