| tuxmath.org | |
| 网站标题： | * |
| 网站简介： | Tuxmath is a math game to practice additions subtractions or to learn multiplications tables. Tux Math has been rewritten in j*ascript to be playable on the web without h*ing to be installed. Tux math is free educational software under an open source license. |
| 关键字： | tux math free educative game gnu gpl agpl tables addition additions subtractions multiplications divisions |
1/1 [1]