import math

x = 2.9

print(round(x))
print(abs(-2.9))
print(math.ceil(3.9))
print(math.floor(3.9))
print(math.factorial(4))

import math

x = 2.9

print(round(x))
print(abs(-2.9))
print(math.ceil(3.9))
print(math.floor(3.9))
print(math.factorial(4))
