The reciprocal of four and a half opposite numbers is ()
It's - 2 / 9
RELATED INFORMATIONS
- 1. If the opposite number of a number is 5 and half, then the number is? And the reciprocal of the number is?
- 2. -Factorization of 5A ^ 3B ^ 2 + 20A ^ 2b-5ab
- 3. 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
- 4. Is the Square-1 of x a binomial
- 5. 6a³b²-4a²b²+2ab²
- 6. -4a³b+6a²b²-8a²b= Factorization,
- 7. Factorization: - 4A ^ 2B ^ 3 + 16ab ^ 2-12ab Factorization: (1)-4a^2b^3+16ab^2-12ab (2)6x^3y^2+12x^2y^3-6x^2y^2 (3)(x-3)(x-2)+(x-2)
- 8. Factorization: - 4A3 + 16a2b-26ab2=______ .
- 9. Factorization-4a ^ 3 + 16A ^ 2b-26b ^ 2 -How to factorize 4A ^ 3 + 16A ^ 2b-26b ^ 2?
- 10. Verification: if a ^ 3 + AB ^ 2 + 4A + B ^ 3 + A ^ 2B + 2b-3a ^ 2-B ^ 2-2ab-2 is not equal to 0, then a + B is not equal to 1
- 11. -(- two and a half) and () are opposite to each other, and () are reciprocal to each other
- 12. -The opposite of (half to one third) is () and the reciprocal is ()
- 13. What's the inverse of (- three and a half)? What's the reciprocal?
- 14. What's the reciprocal of negative half?
- 15. 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!
- 16. 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 =?
- 17. a. Then a + B / 2010-2009 Mn = ()
- 18. -The reciprocal of the absolute value of 2.7 is, and the opposite of the reciprocal of 2 and 1 / 2 is
- 19. 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 = ()
- 20. If a + b 0 B.A