# Calculator Online Free for Algebra

This is a **calculator online free.** similar to those from Casio, Texas Instrument calculators, and many others. **Calculator online free supports functions for trigonometry and for algebra**. You can operate the calculator online free directly from your computer’s numerical keyboard, as well as using the mouse. In the top left corner of the **calculator online** you will find a switch that changes the size of the calculator.

^{2}

^{3}

^{x}

^{x}

*√*y

^{x}

This calculator online uses an algebraic method of entry that allows you to enter mathematical sequences in the same order that they are algebraically stated (PEMDAS / AOSâ„˘)

PEMDAS: “Parentheses, Exponents, Multiplication or Division, and Addition or Subtraction”. Multiplication and division have the same ranking. Addition and subtraction as well.