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The position of the rational numbers a, b, c on the number axis is shown in the figure. ············ B 0 c ····》 A > b a <0 b <0 c>0 The position of the rational numbers a, b, c on the number axis is shown in the figure. Try to simplify the sub-formula │a│-│a+b│+│c-a│+│b-c│ ············ B 0 c ····》 A > b a <0 b <0 c>0
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The position of rational numbers a, b, c on the number axis is shown in the figure. If m=|a+b|-|b-1|-|a-c|-|1-c|, then the value of 100m is ______.
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- 1. The position of rational numbers a, b, c on the number axis is shown in the figure. If m=|a+b|-|b-1|-|a-c|-|1-c|, then the value of 100m is ______.
- 2. If the position of rational number on the number axis is as shown in the figure ------ c -- b --------0---- a --→ Trial simplification: c a-b c b =
- 3. The position of rational numbers a, b and c on the number axis is as shown in the figure: ba0c [upper number axis] Then after simplifying the algebraic expression |a|-|a+b||c-a||b-c|, the result is A2-a B2a-2b C 2c-a Da I'm sorry that I ran out of money. B a0c [the graph should be like this ][ c farthest from point 0] The position of rational numbers a, b and c on the number axis is as shown in the figure: ba0c [one number axis above] Then after simplifying the algebraic expression |a|-|a+b||c-a||b-c|, the result is A2-a B2a-2b C 2c-a Da I'm sorry that I ran out of money. B a 0 c [graph should be like this ][ c farthest from point 0]
- 4. The position of rational number a b c on the number axis is shown in the figure: ——B——a——-1——0——c—1 (1) Compare the sizes of |a|, b, c (use < connection) (2) If m=|a+b|-|b-1|-|a-c|, find the value of the power of 2013 of 1-2012*(m+c) (3) If 2=-2, b=-3, c=3/2, and the corresponding points of a, b, c are A, B, C respectively, ask whether there is a point P on the number axis, so that the distance between P and A is 1/3, if so, request the rational number corresponding to point P, if not, explain the reason. The process must be complete and urgent (3) A=-2, b=-3, c=3/2, and the corresponding points of a, c are A, B, respectively. If it exists, request the rational number corresponding to point P. If it does not exist, explain the reason. The process must be complete.
- 5. The position of rational numbers a, b, c on the number axis is shown in the figure.
- 6. The rational number abc is shown in the graph. Simplify |c a-c|-|c+b a+b| ___ B _________ c_____0____a _________ Shown |B|>|A|||C|>|A|
- 7. The position of rational numbers a, b, c on the number axis is shown in the figure: simplified algebraic formula |a|-|a+b||c-a||b-c| The —|———|——|——|—————— points from left to right are: c,0, a, b The position of rational numbers a, b, c on the number axis is shown in the figure: simplified algebraic formula |a|-|a+b||c-a||b-c| —|———|——|——|—————— Points from left to right are: c,0, a, b
- 8. Find the last digit of the 2010 power of 3
- 9. (-0.125)2009 Power ×(1/8) negative 2008 power (seeking process)
- 10. Given that the absolute value of a-1 plus the absolute value of b+2 is equal to 0, obtain the value of (a+b) plus the power of 2012 plus (a+b) plus the power of 2011 plus (a+b)
- 11. Given the corresponding point position of rational number a, b on the number axis as shown in the figure, then a-b/ab0 ———┃—————————————┃————┃——————> B0a
- 12. The position of rational number abc on the number axis is shown in the figure. Try to find the value of algebraic expression |a+b|-|b-1|-|a-c|-|1-c| b a 0 c 1 The position of rational number abc on the number axis is shown in the figure. Try to find the value of algebraic expression |a+b|-|b-1|-|a-c|-|1-c| b a 0 c 1
- 13. The position of the rational number ab on the number axis ----- A ---c --0-----a --------> Simplify|a-b||a+c|-|b-c||2c| When a=-3 c=-2, find the upper test value
- 14. The position of rational numbers a, b, c on the number axis is shown in the figure.
- 15. If the square of X minus 13X plus 1 equals 0, then what is the fourth power of X plus the fourth power of X
- 16. The square of X-13X+1=0, find the number of one fourth of the fourth power of X The square of X-13X+1=0, find the number of digits of the fourth power of X * one fourth power of X
- 17. Given that X and Y are mutually opposite numbers, and A and B are mutually reciprocal numbers, the power of 2008 of 2009(A+B)-(-AB)=() 1. Round 3.1415926 to 0.01(); approximate 32,000 to () 2. There are () significant numbers in the approximate number of 0.0230, which are (). 3. Given that X and Y are mutually opposite numbers, and A and B are mutually reciprocal numbers, the power of 2008 of 2009(A+B)-(-AB)=() Heavy Rewards
- 18. Compare the size of the 2009 power in 2008 to the size of the 2008 power in 2009 Who's right?
- 19. What is the power of -1 in 2009+1 in 2010? What is the 2009 power of -1 and the 2010 power of +1?
- 20. If A=25, B=-3, what is the last digit of 2011 power of A +2012 power of B?