first_number = float(input())
second_number = float(input())

print(f'{first_number:.2f} + {second_number:.2f} = {first_number + second_number:.2f}')
print(f'{first_number:.2f} - {second_number:.2f} = {first_number - second_number:.2f}')
print(f'{first_number:.2f} * {second_number:.2f} = {first_number * second_number:.2f}')
print(f'{first_number:.2f} / {second_number:.2f} = {first_number / second_number:.2f}')