# - Exercises

Let's solve a few exercises in this lesson regarding expression templates.

## We'll cover the following

## Problem Statement 1

Compare both programs containing `+`

and `*`

operators and study, in particular, the implementation based on expression templates.

- Extend the example to expression templates by adding support subtraction and the division operators for the
`MyVector`

class.

Get hands-on with 1200+ tech skills courses.