-The reciprocal of the absolute value of 2.7 is, and the opposite of the reciprocal of 2 and 1 / 2 is
-The reciprocal of the absolute value of 2.7 is 2.7,
The inverse of the reciprocal of 2 and 1 / 2 is - 2 / 5
RELATED INFORMATIONS
- 1. a. Then a + B / 2010-2009 Mn = ()
- 2. 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 =?
- 3. 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!
- 4. What's the reciprocal of negative half?
- 5. What's the inverse of (- three and a half)? What's the reciprocal?
- 6. -The opposite of (half to one third) is () and the reciprocal is ()
- 7. -(- two and a half) and () are opposite to each other, and () are reciprocal to each other
- 8. The reciprocal of four and a half opposite numbers is ()
- 9. If the opposite number of a number is 5 and half, then the number is? And the reciprocal of the number is?
- 10. -Factorization of 5A ^ 3B ^ 2 + 20A ^ 2b-5ab
- 11. 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 = ()
- 12. If a + b 0 B.A
- 13. 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
- 14. 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
- 15. 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
- 16. 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
- 17. Is any number with a negative sign negative? Is - a negative
- 18. A number with a negative sign is a negative number ~ ~ ~ simple explanation~
- 19. 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
- 20. If it is less than 0, the absolute value will be removed and a negative sign will be added in front of it