first_num =6
second_num = 2
print(first_num + second_num)
print(first_num ** second_num)

days_in_feb = 28
print(str(days_in_feb) + ' days in February')

first_num2 = '5'
second_num2 = '2'
print(int(first_num2) + int(second_num2))
print(float(first_num2) ** float(second_num2))