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The formula of mathematics practical problems in grade six
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RELATED INFORMATIONS
- 1. 1+2-3-4+5+6-7-8+9+10-11-12······-2003-2004+2005+2006-2007-2008+2009+2010=?
- 2. I go to the library every day
- 3. When x=______ F (x) = (x-a1) 2 + (x-a2) 2 + +(x-am) 2 is the minimum
- 4. My mother said to Xiao Ming, "I'll go to the unit for a meeting this afternoon, and I won't pick you up after school."?
- 5. Math score, 24 and 3 of 11-15 + 6 and 6 of 1 To calculate the process
- 6. There are 1500 literature and art books in the library, 30 less than 3 times of science and technology books. How many science and technology books are there?
- 7. 833 - (218 + 233) simple operation It's due tomorrow!
- 8. How many kinds of words can be divided?
- 9. Observe the following formulas: 3 ^ 1 = 3, 3 ^ 2 = 9, 3 ^ 3 = 27, 3 ^ 4 = 81, 3 ^ 5 = 243, 3 ^ 6 = 729 (1) Do you find any regularity in their single digit numbers? (2) What is the number of 3 ^ 2007 based on your findings
- 10. Given that ABCD is not equal to each other, and a * b * c * d = 9, then what is a + B + C + D equal to Given 0 < B < 1, what is the absolute value of B-1 plus the absolute value of B
- 11. A square with a side length of 4 decimeters, take one side of it as the axis, and rotate the square for one circle to get a square______ What is the volume of this body______ Cubic decimeter
- 12. Any function f (x) defined on R can be expressed as the sum of an odd function g (x) and an even function H (x), X belongs to R, then, A,g（x）=x,h（x）=lg(10^x+10^-x+2) B,g(x)=1/2lg(10^x+1+x),h(x)=1/2lg(10^x+1+x) c,g(x)=1/2x,h(x)=lg(10^x+1)-x/2 D,g(x)=-1/2x,h(x)=lg(10^x+1)+x/2 Why not D
- 13. Number reasoning questions 1,3,4,6,11,19, ()
- 14. How many grams per square meter is an ounce per square yard
- 15. 5 out of 8 meters represents a fraction of 1 meter and a fraction of several meters
- 16. What does C mean in the area of a circle?
- 17. 2 / 7,3 / 11,1 / 3,7 / 19
- 18. Let the density function of random variable X be symmetric with respect to x = u, and prove that its distribution function satisfies the following requirements: F (U + x) + F (u-x) = 1 (x is between positive and negative infinity)
- 19. Three fifths of a number is nine fifths of a number. What's five sixths of a number?
- 20. What is the general formula of 1,1,2,3,4,5,6,7,8,9,10?