Maths

Question 1

Arithmetic Operators

Answer 1

+ Add
- Subtract
* Multiply
/ Divide
** Exponent

Question 2

+= Operator

Answer 2

Convenient way of modifying a variable. It takes the existing value and adds to it.

Can also be used for other operators such as -= or *=

my_number = 4
my_number += 2
#result is 6

Question 3

The Modulo (%) Operator

Answer 3

Helps you know ONLY what the remainder is after a division

5 ÷ 2 = 2 with 1 remainder

5 % 2
#result is 1