🧮 线性方程组求解System of Linear Equations Solver
求解一元到六元一次方程组（高斯消元），每行输入一个方程的系数。Solve 1×1 up to 6×6 systems of linear equations (Gaussian elimination).
使用说明与常见问题How-to & FAQ
「线性方程组求解」是什么？What is the System of Linear Equations Solver?
求解一元到六元一次方程组（高斯消元），每行输入一个方程的系数。Solve 1×1 up to 6×6 systems of linear equations (Gaussian elimination).
如何使用「线性方程组求解」？How do I use the System of Linear Equations Solver?
在「线性方程组求解」中，填写上方字段等参数，结果会随输入实时计算并显示在下方。In the System of Linear Equations Solver: Fill in the fields above; results are recalculated instantly as you type.
计算精度如何？How precise are the results?
「线性方程组求解」使用 JavaScript 双精度浮点数（约 15–16 位有效数字）；极大或极小的数值可能存在精度误差。The System of Linear Equations Solver uses double-precision floating point (about 15–16 significant digits); very large or very small values may lose precision.
「线性方程组求解」免费吗？需要注册吗？Is the System of Linear Equations Solver free? Do I need an account?
「线性方程组求解」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The System of Linear Equations Solver is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.