Calculator.net: Free Online Calculators - Math, Fitness, Finance, …
Calculator.net's sole focus is to provide fast, comprehensive, convenient, free online calculators in a plethora of areas. Currently, we have around 200 calculators to help you "do the math" quickly in areas such as finance, fitness, health, math, and others, and we are still developing more.
Mathway | Algebra Problem Solver
Free math problem solver answers your algebra homework questions with step-by-step explanations.
Web 2.0 scientific calculator
Chapter 2: Keyboard Input. If you prefer keyboard input of math formulas, you can type directly into the input bar. Pressing ↵ starts the calculation.
Superscript Two Symbol (²)
This signifies that the variable x is raised to the power of 2, which means x is multiplied by itself.
Step-by-Step Math Problem Solver - QuickMath
Solve an equation, inequality or a system. Example: 2x-1=y,2y+3=x. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0., < > ≤: ≥ ^ √: ⬅: : F _ ÷ | (* / ⌫ A: ↻: x: y = +-G
2 -- from Wolfram MathWorld
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 equal to its factorial since 2!=2. A quantity taken to the power 2 is said to be squared.
Two's Complement Calculator
2024年8月9日 · Check this two's complement calculator if you want to find the opposite of a binary number in its two's complement representation. You can also convert a decimal value to its binary and 2's complement forms.
Solve 2+2 | Microsoft Math Solver
Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.
2 (number) - New World Encyclopedia
Two and three are the only two consecutive prime numbers. 2 is the first Sophie Germain prime, the first factorial prime, the first Lucas prime, and the first Smarandache-Wellin prime. It is an Eisenstein prime with no imaginary part and real part of the form 3 n − 1 {\displaystyle 3n-1} .
Exponents - Math is Fun
The exponent of a number says how many times to use the number in a multiplication. ... In 8^2 the 2 says to use 8 twice in a multiplication,so 8^2 = 8 8 = 64
- 某些结果已被删除一些您可能无法访问的结果已被隐去。显示无法访问的结果