Nobody worked the math problem out.

没人解出这道数学题。

youdao

Teams of four students make a video illustrating a math problem and its real-world application.

由四名学生组成的小组制作一个视频，说明一个数学问题及其在现实世界中的应用。

youdao

By the time he was 14, he had studied advanced math on his own. It was the reason that he could answer the difficult math problem.

到他14岁的时候，他已经自学了高等数学，这也是他能够解答这道难题的原因。

youdao

And so this is not like a math problem set or a physics problem set. Or, like a high school physics lab, where we all know what the answer should be, and you could fake your lab results anyway.

或是物理问题集合,又或者是高中的物理实验室，我们对这些问题都有确切的答案，或者你可以把你的实验结果改成正确的，有些事情是不能明确界定的。

麻省理工公开课 - 计算机科学及编程导论课程节选

which is kind of problem solving using Math and Science.

使用数学和科学解决问题。

学习机械工程 - SpeakingMax英语口语达人

You say, "Yeah, here's a math problem I haven't solved before, but so what? I've just done so much math, " it holds no appeal to me before."

你会说“是的，我没解决过这个数学问题，那又怎样？我研究了太久的数学，我对它失去了兴感“

耶鲁公开课 - 死亡课程节选

Again, anything: math problem sets, laundry, cleaning dishes, speaking in front of an audience.

FORBES: Grab a Piece of Paper and Draw a Line Down the Middle...

The project, built by Global Thermostat, looked like a very high-tech elevator or an awfully expensive math problem.

NEWYORKER: The Climate Fixers

About a year ago, they converted it into a Math problem and put it into a game called Foldit.

FORBES: Five Forces Shaping the Future