a. Then a + B / 2010-2009 Mn = ()
-2009
RELATED INFORMATIONS
- 1. It is known that A. B is opposite to each other and C. D is reciprocal to each other. And y + 1 = 5, find Y2 + (a + B + CD) 2010 + (- CD) 2009 =?
- 2. If the rational number x equals its opposite and the rational number y equals its reciprocal, then y ^ 2008 + x ^ 2009= A 0 B 1 C -1 D 2 write the reason!
- 3. What's the reciprocal of negative half?
- 4. What's the inverse of (- three and a half)? What's the reciprocal?
- 5. -The opposite of (half to one third) is () and the reciprocal is ()
- 6. -(- two and a half) and () are opposite to each other, and () are reciprocal to each other
- 7. The reciprocal of four and a half opposite numbers is ()
- 8. If the opposite number of a number is 5 and half, then the number is? And the reciprocal of the number is?
- 9. -Factorization of 5A ^ 3B ^ 2 + 20A ^ 2b-5ab
- 10. If the square + BX + C of the quadratic trinomial ax is a monomial, the condition is A:a≠0,b=0,c=0 B:a=0,b≠0,c=0 C:a=0,b=0,c≠0 D:a=0,b=0,c=0
- 11. -The reciprocal of the absolute value of 2.7 is, and the opposite of the reciprocal of 2 and 1 / 2 is
- 12. If we know that the inverse of the reciprocal of a is 5 and 1 / 7, then a = (), and the reciprocal of the absolute value of B is 2 and 1 / 3, then B = ()
- 13. If a + b 0 B.A
- 14. 5. If a + B < 0, AB < 0, then () a, a > 0, b > 0, B, a < 0, B < 0, C, a, B are positive and negative, and the absolute value of positive number is greater than that of negative number D A and B are positive and negative, and the absolute value of negative number is greater than that of positive number 6. Three brands of flour bags sold in a grain store are marked with the mass of (25 ± 0.1) kg, (25 ± 0.2) kg, (25 ± 0.2) kg respectively 3) kg, from which two bags can be taken out randomly, and their mass difference is () A 0.8kg B 0.6kg C 0.5kg D 0.4kg
- 15. A is negative, B and C are positive. Find the absolute value of a + C sum minus the absolute value of a plus the absolute value of B
- 16. A negative sign in front of a number becomes a negative number, Adding a negative sign before a number becomes a negative number. Is that correct If you add a negative sign before a number, it becomes the opposite of the number. Is () correct -Is 1 the largest negative integer () correct
- 17. Negative numbers are numbers with negative signs, Note that it's not "a number with a negative sign is a negative number." Contrary to that sentence
- 18. Is any number with a negative sign negative? Is - a negative
- 19. A number with a negative sign is a negative number ~ ~ ~ simple explanation~
- 20. What is correct is to add two negative numbers of a, take a negative sign, and subtract the absolute value, and subtract two opposite numbers of B, the difference is zero