In the mathematical cognitive structure, mathematical thinking method and scientific thinking method play a role in determining the strategic direction. I'll sort it out for you, and welcome your reference.

Brainstorming: in "?" Fill in+,-,× and \ numbers, and the results of the three formulas are all the same. How to fill them in? 68327=? 73542=? 9436 1=?

Answer: 6x8 ÷ 3-2+7 = 21; 7+3+5+4+2=2 1; 9+4+3+6- 1=2 1

Interesting brain teaser 1. Wanshui Qian Shan always loves the phrase "Love Lotus"-Answer: Lovely people are sweet.

I don't regret playing the idiom1-Answer: Restrain yourself and love yourself.

3. Polite expressions when people date after dusk-Answer: See you tonight.

Looking for him in the crowd, as the saying goes, there are thousands of words-A: looking for trouble.

5. I haven't forgotten to make a title for a long time-answer: old reporter

6. Buried by the coming night Proverb four words-answer: obsessed with sex.

7. It's a shame to play idiom 1-answer: white-haired people send black-haired people.

8. The name of the song that advises you not to lose weight-Answer: Please take care.

9. Zhang Shun's design is better than the Book of Songs written by jy of Li Kui-A: On the water side.

10. Type sincerely-Answer: Be careful.

1 1. Hit human organs-answer: eyes

12. The heart and the teenager are closely linked. Typing 1- Answer: Fu

13. Sing a song title when you are pregnant-A: Missing.

14. The film after acacia painstakingly played an answer: Peng.

15. There is a saying when flowers fall-A: Thank you in person.

16. Outside the dream, water gushes and the idiom 1- Answer: thinking is like a spring.

17. love city's three-character spoken English-Answer: embarrassed.

18. Look around and miss my lover. Take off your hat and type a multi-word idiom-answer: look around and talk about him.

19. I can't take enough photos to describe the five-word proverb in the prism-answer: endless, look at that loss.

20. When spring comes, I am utterly confused and look forward to it alone. Call 10 and draw a word-answer: Li

2 1 .1,000 glasses of wine, a few words of Tang poetry-Answer: We were both born in Chang Gan, you and me! .

22. I can't eliminate the title of the song-answer: Sauvignon Blanc, unforgettable.

23. Who is the title of Bai Shou? A: Husband.

24. Red leaves and yellow flowers are suitable for playing idiom one-answer: split equally.

25. Confused love movies-Answer: Emotional confusion

26. Typing in front of a white-headed concentric rose-Answer: Joseph

27. The jade man on the pillow points the word "playing bald"-A: Committee

28. Fall in love with the right person-answer: spoon

29. I was so homesick that I typed a word in my illness-a: kitchen.

30. You expect me, and I expect you. Type a mathematical noun-answer: equality.

Characteristic brain teaser 1. The color is blue and bright, just like water. It can't sink to the bottom of the water, but can only float on the water. Hit a food-answer: vegetable oil

2. ask directly and type a word-a: Min

3. Wearing a red tassel hat and a black robe, shouting grandfather in his mouth and complaining in his hand. Hit an animal-answer: centipede

4. Always unite as one-Answer: Liang

5. Hit a word on the backhand layup-A: Pen

6. It is strange that life and production are inseparable. If you touch it, it will be rude to you. Hit an energy source-answer: electricity.

7. Play an ancient book through ancient and modern changes-A: Ming history

8. What passed through your panel and you didn't feel pain? -Answer: Hair

9. Red, yellow, blue and white will be deformed, like a phoenix, like a dragon, which is incarnate. If you walk Wan Li Road nonstop, a breeze will blow it clean. Hit a natural object-answer: clouds

10. Losing money to eliminate words-Answer: rotten

1 1. Men and women have no thoughts, seedlings have no crops, and fruits have no flowers. Type a word-A: Tian.

12.1+10 =120 Type an idiom-answer: one is ten.

13. A thing is born with four feet. I have a melon face and plum blossom feet, and I wear leather goods in May and June. Hit an animal-answer: fox

14. A said, "My surname is eighteen." B said, "I am the first surname in the world!" " "Take the second surname-A: Li and Zhao.

15. Greg typed a common word-answer: quarrel.

16. remove half and play a festival-answer: new year's eve.

17. How simple the peasant children are-A: Yi.

18. Type a word tomorrow-answer: month.

19. Zhong Kui also played an idiom-A: elusive.

20. Cao Caobing defeated Huarong Road to play an idiom-A: People who have relationships with each other also: