Aug 1, 2025 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

Returns the smallest (closest to negative infinity) value that is not less than the argument and is equal to a mathematical integer. The constant π (3.14159265...) Math explained in easy …

Our Full Screen Online Calculator is an essential tool for anyone who needs to perform mathematical calculations quickly and easily. With a user-friendly interface and a range of …

Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex …

Jul 1, 2025 · A blood pressure reading of 96/79 mmHg is considered healthy and falls within the normal range. However, even a normal reading can shift over time, depending on your …

Basic Online Calculator with 10-digit keypad and 4 functions to add, subtract, multiply and divide numbers. Includes basic handheld calculator functions for square, square root, percent, sign …

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 …

Free math problem solver answers your homework questions with step-by-step explanations.

5 days ago · Use this calculator to find the sum of a data set. Enter values separated by commas or spaces. Or copy and paste lines of data from spreadsheets or text documents. See all …

Is a blood pressure reading of 96/79 high or low? Find out what a BP 96/79 means and what you should do about it.