Given the absolute value a = 1 minus one part of a, find the value of one part of a + absolute value a 1 1 Given --- / A / = 1, find the value of -- + / A / a a

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• 1. The absolute value of 1 / 2 minus 2 / 3 plus the absolute value of 2 / 3 minus 3 / 4 plus the absolute value of 3 / 4 minus 4 / 5 is added to the absolute value of 8 / 9 minus 9 / 10
• 2. 1 / 2 minus 1 absolute value plus 1 / 3 minus 1 / 2 absolute value plus 1 / 4 minus 1 / 3 absolute value plus 1 / 5 minus 1 / 4 absolute value plus I can't write it down. Keep writing here What is the absolute value of 1 / 2012 minus 1 / 2011?
• 3. Can the value of (B-C) (C-A) A-B + (C-A) (a-b) B-C + (a-b) (B-C) C-A be 0
• 4. How much is the mathematical problem a - [B + (C-B)] = equal to
• 5. Given a (A-1) - (a * a-b) = 8, find the value of a * a + b * B / 2-ab
• 6. Given m / N = 5 / 3, find the value of M / M + N + m / M-N - n ^ 2 / m ^ 2-N ^ 2. Given 1 / A + 1 / b = 8 / A + B, find the value of B / A + A / b
• 7. We know that a and B are real numbers, and the square root of (1-B) of (a + 1) minus (B-1) is equal to 0. Then what is the value of a2009-b2009 power
• 8. 1. Given that the triple root 3y-1 and the triple root 1-x are opposite numbers, find the value of y of X 2. Given that the real number x y satisfies the root sign 2x-3y-1 + absolute value x-2y + 2 = 0, find the square root of 5 / 4 of 2X-4
• 9. Several mathematical problems about the first two real numbers 1. On the number axis, point a represents the root sign 3, and B is another point on the number axis to know the line segment AB = 1, then the number represented by point B is_____ ? 2. The area of an isosceles right triangle is 3. Find the waist length and the height at the bottom of the triangle 3. To build a cylindrical oil tank with the same bottom diameter and height, and the volume of the oil tank is 6.28 cubic meters, what is the bottom radius of the oil tank? four
• 10. The experience of the preview of "real number" in mathematics of the first volume of the eighth grade Try to have as many words as possible,
• 11. In 2005's natural numbers, after being divided by 56, how many are the quotient and remainder equal
• 12. If the 2012 root of M is 3, the 2011 root of n is 7, and m and N are natural numbers, then the end number of Mn is
• 13. It is known that a B is opposite to each other and C D is reciprocal to each other. The square of X is equal to 4. Try to find the value of X2 - (a + B + CD) x + (a + b) 2007 + (CD) 2008
• 14. Given that ab ≠ 0, and a, B are different signs, try to compare the absolute value of a in a with that of B in B
• 15. Given that the absolute value of a is 8, the absolute value of B is 4, and the absolute value of a + B = - A-B, try to find the sum of all the values of a + B
• 16. Given the absolute value of A-4 + the absolute value of B-8 = 0, find the value of a + B divided by a times B
• 17. As follows: calculate the second power of (- 2), the second power of 2, the third power of (- 2), the third power of 2 Calculate the second power of (- 2), the second power of 2, the third power of (- 2), and the third power of 2. In connection with the power of such specific numbers, do you think the following formulas hold when a < 0? 1. The square of a > 0.2. The square of a = - A 3. The square of a = - the square of a 4. The third power of a = (- a) the third power Note that 2 is not the same as 3, one is the opposite of the square of a, the other is the square of (- a)
• 18. What is the meaning of the 0.5 power of 5? How to calculate it? I mean the power What about 0.8 power
• 19. From the meaning of power, we can see that: 2 ^ 3 * 2 ^ 4 = (2 * 2 * 2) * (2 * 2 * 2) = 2 ^ 7, please use this method to simplify the cubic power of 4 and the cubic power of B c'mon
• 20. According to the meaning of power, the quadratic power of 4 = 4 * 4, the cubic power of 4 = 4 * 4 * 4, then the cubic power of 4 quadratic power * 4 = (4 * 4) * (4 * 4 * 4) = 4 * 4 * 4 * 4 = 4 Then the cubic power of 4 quadratic power * 4 = (4 * 4) * (4 * 4 * 4) = the quintic power of 4 * 4 * 4 * 4 = 4, so as to calculate the m power of a and the n power of a (m, n is an integer)