# Hands On Exercise

## We'll cover the following

Congratulations on completing this lesson on Python operators. Test your knowledge through these short snippets and get one step closer to mastering Python!

## Exercise 1

Guess the results of performing the following operations and then run the code below to see the actual output!

a = 10a += 5print(a)b = 20b -= aprint(b)print (a < b)

## Exercise 2

**Question:** What will the result of performing a single left shift on 0101010 be?

## Exercise 3

**Question:** What is the difference between the `=`

and the `==`

operators?

## Exercise 4

Keeping in mind the precedence rules, dry run the expression below. You can find the expression’s answer by running the code and comparing it to your own!

mathematical_expression = 2 + (20 - 5) // 5print(mathematical_expression)