几个免费数学软件（收集）
1、geogebra：GeoGebra - the world’s favorite, free math tools used by over 100 million students and teachers 2、desmos ：Desmos | 免费领略数学之美 3、mathway： Mathway | 代...
1、geogebra：GeoGebra - the world’s favorite, free math tools used by over 100 million students and teachers
2、desmos ：Desmos | 免费领略数学之美
3、mathway： Mathway | 代数问题解答者
