If the integer is negative, you write a minus sign before the number, just as in mathematics.

如果是一个负数，在数字前面加上“-”即可，就和数学中是一样的。

youdao

We write them out mathematically, and we see they use very similar mathematics.

当我们用数学把它们表示出来时，我们发现他们使用的数学是相似的。

youdao

Somebody could write great novels but have no talent in mathematics.

一个人可能会写出非常出色的小说，但他却没有数学天分。

youdao

I could write some mathematics to try and-- but I think it's so simple and obvious.

我也可以写些公式来讲,但我觉得已经够清晰明了了

耶鲁公开课 - 金融市场课程节选

Learners in advanced literacy circles can write and calculate more complex mathematics problems.

UNESCO: Literacy and Community Development Programme (LCDP)

Dominated at the moment by courses in mathematics, computer science, and engineering, MOOCs may be ill-equipped to teach students to write and express themselves or to provide the hands-on experience of working in a lab.

FORBES: MOOCs: A College Education Online?