Now I have to do the mathematics.

现在我需要做数学运算。

youdao

Information gathered by an organization shows half of all Pakistani children in the 5th grade do not understand basic mathematics and cannot read a story in their language.

一个组织收集的信息显示，在巴基斯坦，五年级有一半的儿童不懂基础数学，也不会用他们的语言阅读故事。

youdao

Do not imagine that mathematics is crabbed, it is merely the etherealization of common sense.

别把数学想象的那么晦涩，它只不过是赋予常识以灵性的东西。

youdao

He chose an Australian man,Harold Gatty, to do the mathematics that decided the plane's direction.

VOA: special.2011.04.27

And now I have to do the mathematics.

现在我需要做一个数学运算。

哈佛公开课 - 计算机科学课程节选

From there, with course ratings more consistent, mathematics could probably do the rest.

WSJ: Golf Journal: Does the Handicap System Need a Makeover?

Do not expect students to know the basics of mathematics, chemistry and physics.

FORBES: Ben Stein

Given my background, it is not surprising that my favorite parts of the book have to do with physics and mathematics.

WSJ: Book Review: Surfaces and Essences