我不擅长算术，而我妹妹却有一个精于数字运算的超级脑袋。

I have no head for figures, but my sister is blessed with a superb head for figures.

youdao

PHP还有用于算术运算的自动类型转换。

PHP also has automatic type conversion for arithmetic operations.

youdao

“数学忍者”提供乘除运算的练习。

Math Ninja offers drills on multiplication and division.

youdao

The syntax is OK in the sense of, it is an operand, an operator, an operand, so syntactically it's OK.

这里的语法应该是好的，有个运算对象，一个运算符，另外一个运算对象，因此语法上是没错的。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK. In the length of time it takes for the light to get from that bulb to the table, this machine processes two operations.

好，在灯光从灯泡到,桌子的这段时间内，电脑已经进行了两次运算了。

麻省理工公开课 - 计算机科学及编程导论课程节选

It turns out not, but it does evince the fact that we have some basic syntax like mathematics and equal signs and whatnot with which we can now start using for more useful purposes.

结果不是那样的，但这的确有个事实,我们有些基本的运算法则和等号和,其他一些东西，用来为我们一些,更多有用的目的而服务的。

哈佛公开课 - 计算机科学课程节选