# introduce math functions built in python
import math
print(7+3)
print(7-3)
print(7*3)
print(7**3)
print(7 % 3)
print(7/3)
# To eliminate reminders in division
print(7//3)

# intro variables
x = 5
x = x + 2
# or
x = + 2

# methods to work with numbers imported from math functions
print(round(2.9))  # round off
print(abs(2.9))  # absolute value closet to zero
print(fabs(2.4))
print(ceil(3.4))  # smallest integer greater or equal to
