print(3 + 5)
print(3 - 5)
print(3 * 5)
print(3 / 5)
print(3 // 5)  #returns integer rounded down
print(3 % 5)
print(3 ** 5)   #exponent

x = 10
x += 3
print(x)  #returns 13

num = 4.12
print(round(num))  #returns 4

num2 = 4.99
print(round(num2))  #returns 5

#absolute value
num3 = -1.23
print(abs(num3))

#imports math module for python
import math

print(math.ceil(2.9))   #returns 3
print(math.floor(2.9))   #returns 2