Group 1 1. Guess a number for each of the following riddles: (1) Two of them (2) Is there no one in Mount Tai without water? Do it as soon as three (3) comes? Ten (4) The rising sun rises nine (5) Fire fighting one (6) It is difficult to speak if the language is unreasonable five (7) Modesty? Seven? (8) Take off the poor hat and dig out the poor roots. Type the math noun 1. Missing accounting irrational numbers. 2. Never wait. 3. Check the logarithm of the account for others. 4. Check the logarithm of the account. 5. The pointer index of the arithmetic teacher is 6. Liabilities are negative 7. My roommate is in the same room. 8. Re-judgment and addition 9. Lightly reduced 10. Horn minus 1 1. Standby cost equals 12. Zhu Yuanzhang ascended the throne and destroyed Yuan 13. The known 14 goes without saying. Road to riches tends to infinity 15. Learn to do business. (Trial Quotient) 16. Don't cheat in the exam. (True score) 17, cease fire. (Sum) 18, five, four, three, two, one. (Countdown) 19. Bye, mom. (Denominator) 20, seven eighths. (up and down) 2 1, bargaining. (business) 22. You expect me, and I expect you. (equal to) 23. Marriage law. (binding law) 24. Vertex angles of two sheep. (Diagonal) 25. Sit down. The doctor raised his pen. (prescription) 27. Audit accounts. (Logarithm) 28. Explain one by one. (Decomposition) 29. The gang is exhausted. (divisible) 30,/kloc-0 /× a = a = a. (unchanged) 3 1, seven divided by two. No, three, no, four. Never come. (Guess the mathematical term 1: identity) 33. Needless to say. (Guess the mathematical term 1: known) 34. Go in and count. (Guess math noun 1: operation) 35. Cross the river and answer. (Guess the math noun 1: corresponding) 36. Do it again. (Guess the math noun 1: plural) The second group 1. Guess the mathematical term 1 .5,4,3,2,1(reciprocal) 3. Bargaining (business) 4. Eliminate all (divisible) 5. Cheating in the exam (false score) 6. Member (center) 7. Count from the beginning. Wei Shuwu (triangle) 9. Needless to say (known) 10, move in and calculate (calculate) 1 1, roommate (inner corner) 12, answer crossing the river (corresponding) 13, soldier to soldier, will be (congruent angle)/kloc. Guess an idiom 1.65438 Two fights (cutting corners) 6, 23456789 (lack of clothes and food) 7, 1256789 (losing things) 8, 24680 (coincidence) 9, 0000 (one in a million)/kloc-. Type a Chinese character 1.30 days ÷ 2 2.72 hours (crystal) 3.24 hours 4. Nine on the left and nine on the right. Put out the fire. 13+3 1=? (non) 4. Call the mathematician's name 1. Grandpa took part in the race (Zu Chongzhi) 2. If she turns her head and smiles, there will be a hundred spells (Yang Le) 3. Beautiful and rainy hometown (Chen Jingrun) 4. Su Dongpo is stepping on Cui (Su). Dongfang Xiaoyao (Xu Guangqi) Group 3 1. Bargaining (business) II. I'll go first. Step on the smooth road (equal sign) 5. My brother walked a mile, and my brother walked twelve miles. It is the same from any angle (sphere) 7. The head is one, the waist is two and the tail is one. Actually, it's not a (3) 8. One minus one is not zero (3) 9. Two ants carry a stick, and one ant stick is stuck (three). Ten minus ten equals ten (gloves) 12, and seven divided by two (no three no four) 13. People, and hundreds of millions 14. The moon is curved. See you do it first (brackets) 15, no three no four (3.4). Three boys came to catch the pig and scared it into a wall (abacus). Who is the most diligent and lazy? Two are the most diligent and one is the laziest. Seems to be very measured. I am gentle, but never self-disciplined. I specialize in measuring others (rulers). The fourth group, 1. Five, four, three, two, one (type A mathematical term) (reciprocal) 2. Goodbye, mom (type a math noun) (denominator) 3. After diagnosis (a mathematical term) ——————— (prescription) 4. Parallel bars (type A mathematical symbol) (equal sign) 5. Go neck and neck (to use a mathematical term) (parallel) 6. Tracing back to the source (a mathematical term)-(root) 7. Similar. Word) (absolute value) 9. Su Dongpo stepped on Cui (as a mathematician)-(Su) 10. Grandpa took part in the 100-meter race (beat a mathematician) (Zu Chongzhi)1.4+4+4 (guess a fruit) ——— (guess a fruit). 12. Open the bow (a mathematical term)-(cosine) 13. One yuan and ninety cents (a mathematical term) (supplementary angle) 14. After diagnosis (a mathematical term)-(prescription) 15. 438+07. Tracing to the source (type a mathematical noun) ——— (seeking the root) 18. Half a catty and eight liang (a mathematical noun)-(equal to) 19. Endless (typing a mathematical noun) ————————————————————————————————————————————————————————————— (common denominator) 20 18 kg (typed a mathematical term 1)- (analysis) 23. Horn knife (type a mathematical term 1)- (decomposition) 24. Open the net on three sides (type a mathematical term 1)- (multiply) group 5 1. Guess the math noun 65438+. Mom (denominator) 3. See who is stronger (proportion) 4. Eliminate all (divide all) 5. Cheating in the exam (false score) 6. Member (center) 7. Stop fighting (sum) 8. Bargain. (quotient) Dismantling Bow (mathematical term)-Cosine is 1 yuan and 90 jiao (mathematical term)-Diagnosed complementary angle (mathematical term)-Square parallel bars (mathematical symbol)-Equal sign keeps pace (mathematical term)-Parallel traceability (mathematical term)-. Endless waiting (mathematical term)-infinity is identical (mathematical term)-congruent showdown (mathematical term1)-inflexible common denominator (mathematical term1)-absolute value doctor pen (mathematical term)-square puzzle: 1.50. Expenditure 8. Hit each side of the mandarin duck. Fishing 10. Equestrian 1 12. This year's Double Ninth Festival is 13. Tracing back to the source 14. The right medicine 15. Above 65448. 38+09. Team events 20. Shaving 2 1. Sharpen one's hands. Who bet that the forest will rush to Cangzhou (using two mathematical expressions) Answer: 1. One-dimensional quadratic (deductive algorithm) 2. Relative vertex angle 3. Absolute value 4. Constant (transfer method) 5. Score 6. Concentric circle 7. Yes 10. Multiplication 1 1. Internal angle (decomposition method) 12. Cyclic node 13. Root 14. Root 15. Remainder (transformation, pass) 16. Angle 20. Boxer (part of speech) 2 1. Equal angle 22. Two solutions and differences (question and answer method. Answer: The idiom 1. 1× 1 (unchanged) 2.3/4 (upside down) 3.7/8 (seven up and eight down) 4.3.4 (no three no four) 5. 1 (crowded). 00000 (typing an idiom): foolproof 1 (typing an idiom): one after another 3322 (typing an idiom): 3322 3.4 (typing an idiom): no three no four 1, 2,5 (typing an idiom): losing three falls four 7088. 1= 1 (to type an idiom): constant weight (to type an idiom): original1100 (to type an idiom): 7/8 percent (to type an idiom): seven ups and downs1. 0? 5 =100 *100 *100 (to type an idiom): Do everything possible to type a Chinese character 1.30 days ÷2 (fat) 2.72 hours (crystal) 3.24 hours (day) 4. Nine plus nine is on the left. (Wang) 6. One minus one is not zero. (3) 100- 1 (type a word): I don't know how much it is outside, but it is still unknown inside (type a word): wind +-x (type a word): one thousand on the left is less than one, and one thousand on the right is more than one (type a word): one thousand on the left is less than one, and ten thousand on the right is more than one (type a word) Eleven (type one word) on the right: Du has all sizes (type one word): Nai has a little more than twelve (type one word): repel four, type one tongue (number)-among thousands of people (number)-one of them (number)-two fires fighting (number)-the world is invincible. Minus one sum, 90% less (Figure) ——10.