1, MathpixSnippingTool: This is a very popular free addition and subtraction scanning computer software, which can convert handwritten mathematical formulas or printed mathematical problems into LaTeX codes or MathML codes, and supports various platforms such as Windows, MacOS, iOS and Android.
2.Photomath: This is a powerful free addition and subtraction scanning computer software, which can identify handwritten mathematical formulas and printed mathematical problems, and give detailed solving steps and answers, supporting iOS and Android platforms.
3. Microsoft Mathesolver: This is a free addition and subtraction scanning computer software launched by Microsoft, which can identify handwritten mathematical formulas and printing mathematical problems, and give detailed solution steps and answers, supporting Windows, iOS and Android platforms.
4.Mathway: This is a free software to solve math problems. It can identify handwritten mathematical formulas and printed mathematical problems, and give detailed steps and answers. It supports iOS and Android platforms.