The digit used in the modern Western world to represent the number 2 traces its roots back to the Indic Brahmic script, where "2" was written as two horizontal lines.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and …

This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more.

Click the buttons to input a math formula or equation like on a pocket calculator. If you prefer keyboard input of math formulas, you can type directly into the input bar. Pressing ↵ starts the …

Terms: The parts of an expression separated by addition or subtraction. In 3x+2, 3x and 2 are terms. Solving algebraic problems would require understanding this language. Why Simplify …

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, …

The number two (2) is the second positive integer and the first prime number. It is even, and is the only even prime (the primes other than 2 are called the odd primes). The number 2 is also …

Square root button is used to calculate the square root of a number. Enter a number, then click square root button. Percent button is used to find the percentage of a number. Enter the …

Aug 1, 2025 · Solve math problems using order of operations like PEMDAS, BEDMAS, BODMAS, GEMDAS and MDAS. (PEMDAS Caution) This calculator solves math equations that add, …