#problema 4
4 operatii

x = float(input())
y = float(input())
print(f'{x:.2f} + {y:.2f} = {(x + y):.2f}')
print(f'{x:.2f} - {y:.2f} = {(x - y):.2f}')
print(f'{x:.2f} * {y:.2f} = {(x * y):.2f}')
print(f'{x:.2f} / {y:.2f} = {(x / y):.2f}')