GeoGebra - 风靡世界, 过亿师生沉迷使用的免费数学软件
geogebra.org
www.geogebra.org
| description | 免费的课堂活动数字工具, 用于绘图计算, 几何作图, 白板协作等等 |
| update time | 2022-05-10 07:35:59 |
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