Calculation: 27-12 + 4 / 3
√27-√12+4/√3
=3√3-2√3+4/3√3
=-1/3√3
RELATED INFORMATIONS
- 1. The second section of chapter two in the eighth grade mathematics Dictionary (Beijing Normal University Edition) had better have a process
- 2. The numbers 2, 3, 7 and 8 can be made up______ There are four digits without repetition, in which the possibility of the singular is______ What's the possibility of even numbers______ .
- 3. If you take any one of the three digits of 3, 2 and 1, what is the possibility of getting an even number______ .
- 4. How many four digit numbers are composed of 1.2.3.4.5 without repetition? How many even numbers are there?
- 5. Use the five numbers 1.2.3.4.5 to form a three digit number without repetition. How many even numbers are there?
- 6. Use the numbers 0, 1, 2, 3 and 4 to form a five digit number without repetition, then how many even numbers are adjacent to the numbers 1 and 2?
- 7. Use the five numbers of 0, 1, 2, 3 and 4 to form the five digit number without repetition, in which the even number has
- 8. A three digit number is not only a multiple of 3, but also a factor of 5. If the number is odd, the minimum is (), if it is even, the maximum is ()
- 9. A three digit number is not only a multiple of 3, but also a factor of 5. If the number is odd, the minimum number is (?), and the maximum even number is (?)
- 10. A two digit number contains a factor of 3 and a multiple of 5. If the number is odd, what is the maximum; if it is even, what is the minimum I can't help you
- 11. Calculate 15 × (- 3 / 5 + 1 / 3) - 27 × (1 / 6-5 / 12)
- 12. Comparison table of square root and arithmetic square root
- 13. Square root 3 [3x-2] = [2-3x] [x + 1] factor square root emergency
- 14. If x-3 and 3x-5 are the square roots of the same number, then the value of X is
- 15. It is known that ABC is a real number and B + C of a = C + a of B = a + B of C = K? If the title, seek detailed explanation
- 16. When the point m (x, y) moves in the triangle ABC (including boundary) as shown in the figure, the optimal solution of the maximum value of the objective function z = KX + y is (1,2), then the value range of the real number k is______ .
- 17. Given that the image of the function y = | x2-1 | X-1 has exactly two intersections with the image of the function y = KX, then the value range of the real number k is Function y= |x2-1| x-1 = |x+1| • |x-1| x-1 = x+1 ,x>1 -(x+1) ,-1≤ x<1 x+1 ,x<-1 x+1 ,x>1 -(x+1) ,-1≤ x<1 x+1 ,x<-1 How did you get here?
- 18. If the function f (x) = x2 + 2 (A-1) x + 2 is a decreasing function on (- ∞, 4], then the value range of real number a is () A. a≤-3B. a≥-3C. a≤5D. a≥5
- 19. Given that FX = √ 3-ax / A-1 (a ≠ 1), if FX is a decreasing function in the interval (0,1), then the value range of real number a is? Given FX = √ 3-ax / A-1 (a ≠ 1), if FX is a decreasing function in the interval (0,1), then the value range of real number a
- 20. In quadratic function y = - x2-2x + 3, the value range of independent variable x