数字

num = 2+3
print(num)
num = 3-2
print(num)
num=2*3
print(num)
num=3/2
print(num)

num = 3**2
print(num)
num = 3**3
print(num)
num = 10**6
print(num)
num = 2+3*4
print(num)
num = (2+3)*4
print(num)
num = 0.1+0.1
print(num)
num=0.2+0.2
print(num)
num=2*0.1
print(num)
num=2*0.2
print(num)
num = 0.2+0.1
print(num)
num=3*0.1
print(num)

age = 23
message = "Happy " + str(age) + "rd Birthday!"
print(message)

num = 1/3
print(num)

print(3+5)
print(10-2)
print(2*4)
print(16/2)
num = 10/1
print(num)