print(10 + 3)
print(10 - 3)
print(10 * 3)
print(10 / 3)
print(10 // 3)
print(10 % 3 )
print(10 ** 3)



x = 10

x = x + 3
x += 3

print ('x = ' + str(x))





y = 3 >= 2
print(y)




price = 15

print(price < 20)


