a=float(input())
b=float(input())
print(a,"+",b,"=",a+b)
print(a,"-",b,"=",a-b)
print(a,"*",b,"=",a*b)
print(a,"/",b,"=",a/b)
b2ced9fb86878c72a4e53b93d054e0b4831125b0
<mask token>

<mask token>
print(a, '+', b, '=', a + b)
print(a, '-', b, '=', a - b)
print(a, '*', b, '=', a * b)
print(a, '/', b, '=', a / b)

a = float(input())
b = float(input())
print(a, '+', b, '=', a + b)
print(a, '-', b, '=', a - b)
print(a, '*', b, '=', a * b)
print(a, '/', b, '=', a / b)

a=float(input())
b=float(input())
print(a,"+",b,"=",a+b)
print(a,"-",b,"=",a-b)
print(a,"*",b,"=",a*b)
print(a,"/",b,"=",a/b)