A free app for Android, by Fitness Lab Center.

Smart Scanner is the most powerful and simple app for scanning. You can use it to convert images, handwriting, and text to PDF or JPG format. It supports all major code types and languages. It is extremely fast, with a user-friendly interface, and is free to use.

Smart Scanner will then read the file and convert it to a mathematical problem that can be solved using numerical methods. You will then get the answer in a simple, easy-to-understand format.

You can choose to use either basic math or pre-calculus math.