简体中文
EnglishInteractive Mathematics Miscellany <br>and Puzzles
cut-the-knot.org
An encyclopedic collection of math resources for all grades. Arithmetic games, problems, puzzles, and articles
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algebra网站
发现带有“algebra”标签的网站，查看网站简介、分类、相似站点与可验证的技术信息。
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algebra相关网站
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KAMICO® Instructional Media
kamico.com
Since 1988, KAMICO® Instructional Media has been providing schools and parents with curriculum designed to assist students in mastering their grade-level skills. KAMICO® products are used by award-winning schools across the country.
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Math Notepad
mathnotepad.com
Math Notepad is a web based editor to do mathematical calculations and plot graphs. It supports real and complex numbers, matrices, and units.
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Online Conversion
onlineconversion.com
Online Conversion is a resource for weights, measures, calculators, converters.
实用指南
- 代数(algebra)是什么:核心概念、主要分支与入门学习路径
- 代数是用字母和符号表示数及其运算关系，并研究这些符号表达式、方程与结构的数学分支。它适合任何已经掌握基本算术、想进一步理解“未知数怎么求”“公式为什么成立”“矩阵和向量从哪来”的学习者。入门路径通常是：先熟练运算律与符号规则，再学一元一次方程和因式分解，然后进入函数、方程组，最后根据方向走向线...