calculus problems

Bongard Problems

Bongard problems are a kind of puzzle create by the computer scientist Mikhail Moiseevich Bongard in the mid-1960s. Later they became widely know when...

GED Math

- Powerful GED Math preparation tool.- 1450+ questions (incl. 6 practice quiz) with step-by-step solution for each.- Topic Flashcards incl. formula li...

Math Master

This application allows students to practice various trick and methods of mathematics with series of questions from different topics. User can select ...

Triple Math

你想提高你的数学计算能力?或者是你已经是一个数学天才? 证据显示你的技能,这个免费“TripleMath”的游戏,并与其他玩家比较你的技能。 游戏规则: 游戏规则很简单。 指定一个数字(例如12) 你必须尝试把12号一起从三个选择号码。 例如: 5*2​​+2=12或5*3 - 3=12 前两个数字...