#from math import *
import math

print(3 *(4 + 5))
print(10 % 3)

my_num = 5
print(str(my_num) + " is a number.")
my_num = -5
print(abs(my_num))
print(pow(my_num, 2))
print(max(my_num, 3))
print(min(my_num, 3))
print(round(3.2))
print(round(3.7))
print(math.floor(3.7))
print(math.ceil(3.4))
print(math.sqrt(36))