In certain contexts, such as higher education, users require a scientific calculator that is more capable of solving problems in science, engineering, and mathematics. **Microsoft Mathematics **is a very handy program in this regard. The feature rich application is capable of performing many advanced mathematical functions, from basic to pre-calculus. If you are looking for a similar alternative for Windows 7, try **Red Crab. **While several new functions and modes have been added in the **Windows 7 Calculator** – Standard, Scientific, Programmer & Statistics, this scientific calculator does a bit more.

RedCrab is a scientific and statistics calculator with a full screen formula editor. The portable calculator includes support for exponential and trigonometric functions and many statistical calculations. One can even save and load the formulas to create a formula library.

## How to Use RedCrab calculator

- Download the zip file with 2.1 MB download size
- After the download is complete, double-click on the program and run the program

RedCrab is fully portable and therefore can be started from external data storage source such as a USB without any installation. If you start RedCrab from a USB flash drive, your settings are stored on the stick.

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The mathematical tool is capable of handling all the basic functions just like a conventional calculator. It requires no training for this purpose. Anyone who has the knowledge of operating a pocket calculator can operate RedCrab without having to study the manual. The manual describes fundamentally only the advanced features which a normal calculator does not possess.

RedCrab’s Interface is quite simple and easy to understand. Options such as ‘*Cut’, ‘Copy’, ‘Paste’, ‘Undo’* and ‘*Redo’* can be readily accessed from the *Edit* menu, whereas *Printer* options are available in the *File* menu.

Other menus such as ‘Insert’ lets you insert *Image* *File, Text File, Text Box, Result Box *and *Chart Box* directly into the main application of the interface.** **The keyboard is a virtual type and therefore requires entering of a text or symbol by clicking rather than typing.

## RedCrab features:

- Multidimensional data fields.
- 30 new functions
- Statistical functions
- Matrix multiplication
- Result display in tables
- Graphical view (charts)

## RedCrab System requirements:

- Minimum Pentium P4 and 500MB RAM
- Microsoft Windows
- Operating system: Linux with Wine runtime system

The latest version of RedCrab, **RedCrab** includes many new functions. It is compatible with Windows 7, Windows Vista and Windows XP.