Python Basics

Numbers and Math

Operator	Example	Result
`+`	`7 + 2`	`9`
`-`	`7 - 2`	`5`
`*`	`7 * 2`	`14`
`/`	`7 / 2`	`3.5` (always a float)
`//`	`7 // 2`	`3` (floor division)
`%`	`7 % 2`	`1` (remainder)
`**`	`7 ** 2`	`49` (power)

print(round(3.14159, 2))  # 3.14
print(abs(-5))            # 5
print(max(3, 9, 2))       # 9
print(min([4, 1, 7]))     # 1
print(sum([10, 20, 30]))  # 60

import math
print(math.sqrt(16))      # 4.0
print(math.pi)            # 3.141592653589793