" I can, you know, do math and stuff."

“比如，我会做算术之类功课。”

This inexplicable individual acted like a mathematics professor working out a problem for his pupils.

这个神秘人物好像一位学教员，给他学生作算术问题解答。

No. No Super Bowl math on the baby shower side.

不要在迎婴派对这边搞什么超级碗算术。

It is also able to perform simple arithmetic operations between any number of data points.

它还可以在任意据点之间执行简单算术运算。

In the arithmetic of love, one plus one equals everything, and two minus one equals nothing.

在爱情算术中，一加一等于一，而二减一则等于零。

That lesson was absolute rubbish compared with my Arithmancy class! ”

同我算术占卜课相比，这门课完全！”

“She hasn't been to an Arithmancy class yet.”

“她算术占卜课还没有开始呢。”

That's the day we finish our exams, 'said Hermione, still looking everywhere for her Arithmancy book.

“那正我们考试结束日子。”赫敏说，仍旧在到处找她算术占卜书。

This is the ability to read and write, do basic arithmetic and math.

这读写、做基本算术和学能力。

Ten boys showed how well they could do arithmetic.

十个男孩展示了他们算术能力。

So the arithmetic mean of both of these populations are the same number.

所以这两个总体算术平均值相同字。

It's basic arithmetic of the origin of mathematics.

这学起源基本算术。

Even our arithmetic operations may need a piece of scratch paper.

甚至我们算术运算也可能需要一张草稿纸。

I expected to be applauded for my cleverness and my arithmetic skills.

我希望因为我聪明才智和我算术技巧而受到称赞。

So even at my level of arithmetic that's a lot less than 30%.

所以即使以我算术水平，这个比例也远低于 30%。

Yes, his French is every bit as good as his arithmetic now.

他法语现在和他算术一样好。

" Well, " said he, " were you forced to learn arithmetic and mathematics" ?

“嗯，”他说，“你被迫学习算术和学吗”？

He failed arithmetic but did well at handwriting and reading.

他算术不及格， 但书法和阅读成绩很好。

Reading, writing, and arithmetic, then, are not the goal of popular education.

因此，阅读、写作和算术不大众教育目标。

And then you take the arithmetic mean of those two numbers.

然后你取这两个字算术平均值。