数学相关

Percentage calculator, online calculates percentage in many situations, simply enter the numbers and get the result and the formula of calculation.

An interactive matrix multiplication calculator for educational purposes

Math Calculators and Unit Converters

Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit systems.

A simple, immediate and fast unit converter!

OneConvert is a service that helps in your work, study and business. Our functionality allows to convert PDF files and Units of Measure safely and free.

This online unit conversion tool will help you convert measurement units anytime and solve homework problems quickly using metric conversion tables, SI units, and more.

Algebra Calculator shows you the step-by-step solutions! Solves algebra problems and walks you through them.

Solve derivatives using this free online calculator. Step-by-step solution and graphs included!

Solve definite and indefinite integrals (antiderivatives) using this free online calculator. Step-by-step solution and graphs included!

Desmos Studio 提供全球通用的免费绘图、科学、3D 和几何计算器。访问我们的工具，与我们合作，或探索示例以获取灵感。

High precision scientific calculator with full support for physical units.

Download SciDAVis for free. SciDAVis is a user-friendly data analysis and visualization program primarily aimed at high-quality plotting of scientific data. It strives to combine an intuitive, easy-to-use graphical user interface with powerful features such as Python scriptability.

A free and open source software to solve partial differential equations (PDE) using the Finite Element Method (FEM)

Approach Zero: A math-aware search engine.

World's simplest collection of useful mathematics utilities. Generate number sequences, draw fractals, do quick matrix and numerical calculations, and more!

Code for the manim-generated scenes used in 3blue1brown videos - 3b1b/videos

Animation engine for explanatory math videos.

The encyclopedia of natural numbers, random number generators, Roman numbers, prime numbers etc. All about natural numbers: basic and advanced mathematics, computing, codes and images, writing and naming in other languages, interesting data (numerology, history, culture, philosophy, biology, physics, chemistry, metaphysics, religion, distances, heights, times, crashed planes, games, ...)

😎 A curated list of resources related to calculators! - xxczaki/awesome-calculators

We hope that everyone approaches these resources with the mindset that a digital tool is only valuable if it enhances the student learning experience. We always recommend that you know your why before focusing on the how or the what. The best digital resources engage students in the 4 Cs of colla...

A curated list of awesome mathematics resources.

Complete online math courses for test prep, tutoring, and homeschooling. Get the exact Math Help programs you need to conquer math and pursue your dreams.

Math online step by step calculators and solvers for problems including polynomial equations, rational expressions, systems of equations, matrices, complex numbers, and analytic geometry.

Cool Math has free online cool math lessons, cool math games and fun math activities. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geometry art, fractals, polyhedra, parents and teachers areas too.