RedCrab - The Calculator | 21st Century Tools for Teaching-People and Learners |

RedCrab is a scientific and statistics calculator with a full screen formula editor. The mathematical expressions can be entered in an editor window similar to a piece of paper.


The calculator's editor supports the entry of complex algebraic equations like fractions, square roots, exponents, variables etc. for technical and scientific applications.


No installation of the software is required.

Starts from external disk, e.g. USB flash drive or CD / DVD