 Calculator v.2 Calculator provides simple and advanced mathematical functions in a beautifully designed app.
• Perform basic calculations such as addition, subtraction, multiplication, and division
• Do scientific operations such as trigonometric, logarithmic, and exponential functions   Calc4M Calc4M is a calculator for mobile phones   FX602P Calculator This is a FX602P Calculator   TouchMaths_ME The program TouchMaths (for touchscreen mobile phones) contain a set of revolutionary mathematical applications (Professional Calculator, Graph 2D, Function solver, Integral solver, Equation solver and Linear system solver)   EasyCalcFree EasyCalcFree  A very simple calculator. Enter a list of up to 10 numbers, add labels.
Comes with hyperintelligence: You can write *, x, /, div, divide, subtract, plus, minus, times, takeaway, or pls, tms, add...you will still get the same result 

 Scientific Calculator Casio FX602P for Scientific Calculator Casio FX602P for   PowerfulXcalculator About
I have written this calculator with 2d and 3d plot function as student project   MatrixGuy A small scale Matrix Calculator which computes determinants, inverses, adjoints and transpose of matrices   TVH72g Graphing Calculator TVH72g Graphing Calculator  TVH72g Graphing Calculator is a lowcost introductory & disposable graphing calculator for the educational use of schools and students who may have difficulty, are unable or may not wish to acquire a standalone featureladen graphing calculator   Solve2Go Solve2Go  supports solving equations and inequalities by means of conjectures based on visual thinking. Conjectures can be refuted or supported by examples provided by the tool, and should be proved using symbolic manipulations on paper.
Equations: when we want to know for which values of x the two functions are equal 
