There are three natural numbers a, B, C, which are 6 / A, 5 / C, 5 / A, 5 / B in descending order () There are three non-zero natural numbers a, B, C, C > b > A. arrange 6 / A, 5 / C, 5 / A, 5 / B in the order from big to small ()

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• 1. English translation What do you say about "a segment" of the movie? One begins with C and one begins with E
• 2. How about you? English translation, two words
• 3. English translation appear very large or occupy a commanding position Can you tell which word is the explanation? The word Hulk, roar
• 4. Do you know how to read this word
• 5. How to write the English words of seventeen
• 6. If two numbers m and N are specified, 4Mn is obtained by a new operation * such as 2 * 6 = 4x2x6 = 48 No matter what the value of X is, there is always a * x = x to find the value of A To have a specific process, step by step out. Just like solving equations! Why is there a 4ax-x = 0 step? =Where did 0 come from
• 7. Observe the following column of numbers: 1, - 1 / 2,1 / 4, - 1 / 8,1 / 16,... Where there are two adjacent numbers. The difference between the number on the left and the number on the right is - 3 / 64. Find out these two numbers
• 8. There is an electronic clock on the clock tower of a railway station. On the boundary of the clock face, there is a small colored light at the scale of every minute. At 9:35:20 PM, how many small colored lights are there in the angle α between the hour hand and the minute hand? Have a detailed formula process and ideas, I don't want that kind of long row of text description. Use formula to write out. Finally, with the idea of solving the problem
• 9. Please master quickly give an answer, this afternoon will be handed in 1. Given the absolute value of the rational numbers a, B, C (4-A) ^ 2 + (4b-1) ^ 2 + C + 1 = 0, try to find the value of a ^ 3N + 1 × B ^ 3N + 2-C ^ 4N + 2 2. In the product of x ^ 2 + PX + 8 and x ^ 2-3x + Q, there is no x ^ 3 and X term 3. Given x + y = 1, xy = 1 / 5, find (x ^ 2 + 1) (y ^ 2 + 1) 4. Given a ^ 2-3a + 1 = 0. Find the values of a + a 1 / 2, a ^ 2 + A ^ 2 / 1 and (A-A 1 / 2) ^ 2
• 10. Observe the table of points, if a team wins m games, find the relationship between the total points and the number of wins Team name, match, score Bayi Shuanglu 22 18 4 40 Beijing.. 22 14 8 36 Guangdong 22 12 10 34 Avant Garde Jiangsu.. 22 10 12 32 Zhejiang, 22 7 15 29 Double star.. 22 6 16 28 Card clothing A city's mobile communication company has set up two kinds of services: the user of "global link" first pays 50 yuan of monthly basic fee, and then pays 0.2 yuan of telephone fee for each minute of the call; the user of "Shenzhouxing" does not pay the monthly basic fee, and pays 0.4 yuan of telephone fee for each minute of the call (both referring to the city telephone). If you talk for X minutes in a month, the cost of the two methods is Y1 yuan and Y2 yuan respectively. (1) Write the relation between Y1, Y2 and X (that is, the equation) (2) How many minutes to talk in a month, and the cost of the two methods is the same? (3) If someone expects to spend 120 yuan in a month, which call mode should he choose?
• 11. A. B and C are natural numbers. A △ B = 5, B △ C = 4. What is the least common multiple of ABC?
• 12. ABC are all non-zero natural numbers. A is less than B is less than C. please put the three numbers in the order of big to small
• 13. ABC three different natural numbers, and satisfy 1 / A + 1 / B + 1 / C = 5 / 6 To list
• 14. Group A: 1, 6, 7, 12, 13, 18, 19 Group B: 2, 5, 8, 11, 14, 17, 20 Group C: 3, 4, 9, 10, 15, 16, 21 Then (1) in group B, there were two groups______ (2) the 600th number in group A is______ (3) 1000 is______ The third in the group______ The number of them
• 15. Divide the natural numbers 5 ~ 300 into three groups ABC a) 5 10 11 16 17 22.. b) 6 9 12 15 18 21.. C) 7 8 13 14 19 20.. ask how many numbers each group has Divide natural numbers 5 ~ 300 into three groups ABC a) 5 10 11 16 17 22.. b) 6 9 12 15 18 21.. C) 7 8 13 14 19 20.. how many numbers are there in each group?
• 16. Group A: 1, 6, 7, 12, 13, 18 Group B: 2, 5, 8, 11, 14, 17 Group C: 3, 4, 9 Divide the natural numbers from 1 to 200 into ABC three groups. Group A: 1, 6, 7, 12, 13, 18 Group B: 2, 5, 8, 11, 14, 17 Group C: 3, 4, 9, 10, 15, 16 Please answer the questions according to the grouping rules. 1. There are () natural numbers in group B. 2. What is the 28th number in group A?
• 17. If A.B.C is three sides of a triangle, then the value of A4 + B4 + c4-2a2b2-2b2c2-2a2c2 is a. positive B. negative C. positive or negative D. non negative
• 18. Decomposition factor: a4-2a2b2 + B4
• 19. Given that a, B, C and D are mutually unequal integers, and ABCD = 9, then the value of a + B + C + D is equal to () A. 0b. 4C. 8D
• 20. For positive integers a, B, a △ B is equal to the sum of B consecutive positive integers starting from a, such as 2 △ 3 = 2 + 3 + 4 = 9, or 5 △ 4 = 5 + 6 + 7 + 8 = 26, if 1 △ χ = 15