AS add-subtract的意思|示意

Now that we introduced vectors, you can add and subtract you might as well learn about multiplication.

既然介绍了矢量，你们也学会了加减，不学乘法总觉得怪怪的。

T: Now pick two number between one and ten, including decimal numbers and fractions, then add, subtract, multiply or divide them as you like.

现在从1到10之间挑选两个数，包括小数和分数，然后随意进行加、减、乘、除运算。

Each module was an arithmetical command such as add, subtract, multiply, cosine, sine.

每一个组件都是一种算数指令，诸如加、减、乘、余弦、正弦。

You can easily create a scrip account within the game to add to and subtract from as a result of an agreed-upon exchange by the players.

很容易在游戏中创建一个通货帐号，玩家之间的交换会导致他们的帐号余额发生变化。

Simple calculator, able to add, subtract, multiply, divide, such as computing, there are some anomalies captured.

简易计算器，能进行加，减，乘，除等运算，还有一些异常捉获。