It's like solving a mathematical word problem. Before you can come up with an equation and an answer you must know your data.
这很容易做到，只要想想什么情况下你会变得不耐烦，就可以开始行动了——这就像做数学运算一样，在你列出等式得出最后答案之前，你必须知道你的参数。
The usual practice is to reserve the word "law" for something that can be formulated in one or two sentences, with at most one simple mathematical equation.
使用“定律”的地方通常是能够使用一两句话至多利用一个简单的数学公式就表达清楚的。
Traditional word search game in a brand new mathematics context. Solve the equation and search for the answer.
文字搜寻游戏的数学版本。每次将计算算式的答案在表裹可横直斜找出来。
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