 Numbers Teach to your kids with this simple app...Enjoy   Equation Solver Equation Solver is intended to solve systems of linear algebraic equations with real coefficients of the second and third order (with two and three unknown).
a1*x+b1*y=c1
a2*x+b2*y=c2
a1*x+b1*y+c1*z=d1
a2*x+b2*y+c2*z=d2
a3*x+b3*y+c3*z=d3   Algeo calculator With Algeo, you can easily plot functions, find their intersections, derivatives, etc. You can solve equations as well. Some other features: calculates Taylorseries, builtin hyprebolic functions, and matrix operations   MobileMathr Collection of formulas out of mathematics and physics. The special feature is that the application can calculate the formulas   MobileMaths MobileMaths  MobileMaths Version 2.0 contains the most powerful tools for your handset and included the following programs: 1. Professional Calculator 2. Equation Solver 3. Definite Integration 4. Function Solver 5. Linear System Solver 6. Powerful Graph 2D 7. Powerful Graph 3D 8. Powerful Curve Fitting (Regression) 9. Statistics 10. Matrix Operations 11 

 Descartes Biography of Descartes   MultDivTrainer This application gives you multiplication and division mathematical problems in order to train your brain. Set your level of training, and start using the program. The software keeps record of your efficiency/speed   TouchMaths 5 TouchMaths is a revolutionary mathematical tool for mobile phones. The program is musthave for students, engineers and researchers. TouchMaths program includes many applications with many features. The famous TouchMaths is designed in order to fulfill the needs of everyone (student, engineer, researcher...)   TouchMaths TouchMaths  The full version of TouchMaths programm (for touchscreen mobile phones) is a revolutionary mathematical tool for mobile phones. The program is musthave for students, engineers and researchers   Matrix MATRIX multiplication to calculate square , cube , Inverse of a matrix ,Eigen Values , Derogatory Matrix 
