Note: There are no one and ten in this set of numbers.

Answer: Eat less (1) and eat less (10).

2. Puzzle: One plus one is not two. (Type a word)

Description: Wang is composed of one,+and one.

A: Wang

3. Puzzle: One minus one is not zero. (Type a word)

Note: The minus sign is-1131 equals three.

Answer: Three.

4, puzzle: sheep fight (hit a mathematical noun)

Explanation: When sheep fight, two horns will meet.

Answer: The vertex angle is opposite.

5. Puzzle: Fifty cents (mathematical term)

Explanation: Because fifty cents is half of a dollar, the homonym is a semicircle.

Answer: semicircle

6. Puzzle: Goodbye, Mom (mathematical term)

Answer: denominator

7. Puzzle: Similarity (mathematical term)

Answer: Approximate value

8. Confusion: Don't cheat in the exam (mathematical term)

Answer: true score

9. Puzzle:1000×10 =10000 (idiom)

Answer: Thousands.

10, puzzle: cycle (mathematical term)

Answer: Cyclic decimal system