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- The students are working on a mathematical problem. 学生们正在解一道数学习题。
- The mathematic problem must be solved by complex QR decomposition algorithm. 这个数学题必须用复数QR分解算法解答。
- Tom is an intellectual and can always can work out the best method to solve the mathematic problems. 汤姆喜欢动脑子，总能找到数学题的最好解答方法。
- Computer can solve the most complex mathematical problems or put thousands of unrelated facts in orders. 计算机能解决十分复杂的数学问题，也能把成千上万件不相关的事件整理得井井有条。
- I couldn't touch these mathematical problems. 这几道数学题我一点也答不出来。
- This mathematics problem is extremely difficult. 这道数学题难度很大。
- We need to calculate the sizes of two concentric circles to solve this mathematic problem. 这道数学题要求计算两个同心圆各自的面积。
- He has worked out a mathematical problem. 他算出了一道数学题。
- She was absorbed with the mathematical problem. 她专心致志地演算数学题。
- The security of public key algorithm is based on mathematic problems, anal the security of symmetric cryptographic algorithm is based on the key length. 公钥密码算法的安全性基于数学上的难题，而设计良好的分组密码算法的安全性依赖于密钥长度。
- John worked out his mathematics problems by all himself. 约翰全靠自己解出他的数学题。
- It took him twenty minutes to work the last mathematical problem. 他花了二十分钟的时间计算出最后一道数学题。
- Mathematical problems in environmental science and engineering. 环境科学与工程中的数学问题。
- It took him three hours to solve the mathematics problem. 他花了三个小时解答这道数学难题。
- Experiment material adopts self-compiled practical primary school mathematic problems (Part from research by Thomas (2000) and part from co-compiling of researchers and senior primary school teachers). 实验材料采用自编的小学数学应用题(一部分来自Thomas(2000)的研究，一部分由研究者和小学数学高级教师共同编制)，每个类型题目共包含三种同质的不同呈现方式的题目，共六种类型。
- Don't ask me to solve mathematical problems; they are out of my grasp. 别叫我解数学题，数学题我理解不了。
- It is noteworthy that they found pleasure in many mathematical problems. 值得注意的是他们对许多数学问题兴趣很浓。
- They quarrelled with one another about how to solve the mathematical problem. 他们就如何解这道数学题而彼此争论起来。
- It took him three days to give a solution to the mathematics problem. 他花了三天时间才解出这道数学难题。
- Somehow he again made a mistake in solving the mathematical problem. 不知怎么地, 他在解这道数学题时又算错了。
