1. His typewriter was adapted to provide keys for mathematical symbols.

2. The mathematical symbol(0) denoting absence of quantity; zero.

3. Using lithium atoms, scientists recreated an ancient mathematical symbol that had been seen as far back as the second century in Afghan Buddhist art.

4. The appropriate implement of mathematical symbol language will benefit the mathematical abstract thinking.

5. Understanding the meaning of each mathematical symbol is the key to learning mathematics.

6. The result is the mathematical symbol language learning is helping to students'mathematical achievement.

7. This paper puts foward a new system for translation of mathematical symbol and formula into Tibetan.

8. The model earnest has reflected the reality on the spot with the direct-viewing mathematical symbol.

9. It is generally agreed that a person of high intelligence is one who can grasp ideas readily, make distinctions, reason logically, and make use of verbal and mathematical symbol in solving problems.

10. The students can solve the questions with the implying message of mathematical symbol.