What do fractions, decimals and percentages mean?

Score: divide the unit "1" into several equal scores, indicating the number of one or several of them
Decimal: The denominator is another representation of fractions of 10,100,1000, etc
%: The denominator is the fraction of 100

Score: divide the unit "1" into several equal parts, indicating the number of one or several parts
Decimal: The denominator is another representation of fractions of 10,100,1000, etc
%: The denominator is the fraction of 100

In decimals, fractions, percentages and ratios:3/4 means ()

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2. An irrational number is divided into a positive irrational number and what?
3. Given the rational number a, b, c, satisfy |a-1+|b+3+|c-1|=0, and obtain the value of (abc)125th power ÷(9th power of a ×3rd power of b ×2nd power of c) Given the rational number a, b, c, satisfy |a-1+|b+3+|3c-1|=0, find the value of (abc)125th power ÷(9th power of a ×3rd power of b ×2nd power of c)
4. In the following statements, the error is () A. The square of a number can not be negative B. The square of a number must be positive C. An even power of a nonzero rational number is a positive number D. An odd power of a negative number is a negative number In the following statements, the error is () A. The square of a number can not be negative B. The square of a number must be positive C. An even power of a nonzero rational number is a positive number The odd power of a negative number is negative
5. What is an integer? What is natural number? What is a decimal? What is a score? What is a percentage? What is a positive number? What is a positive number? What is a positive integer? What is a negative number? What is a negative integer? The teacher left very little space! It would be best to use only one sentence to answer Anything else to avoid? Integer Natural number Decimal Score % Integer Positive integer Negative number Negative integer! What is an integer? What is the natural number? What is a decimal? What is a score? What is a percentage? What is a positive number? What is a positive number? What is a positive integer? What is a negative number? What is a negative integer? The teacher left very little space! It would be best to use only one sentence to answer Anything else to avoid problems? Integer Natural number Decimal Score % Integer Positive integer Negative number Negative integer!
6. In -5,-0.3,0,2,-1/3,1/3,76% and 3.4, which are integers, fractions, decimals, percentages, natural numbers, positive numbers, negative numbers?
7. The irrational number includes: positive irrational number,0, and negative irrational number. Why?
8. Is it true that any rational number can be represented by a finite number of decimal places? Is it true that any rational number can be expressed as a finite number?
9. Find 40 fractions, decimals, percentages of the four mixed operations and mouth. Mixed operations such as decimals * decimals * percentages (40 tracks). I'll add five to one hundred points. Get 40 fractions, decimals, percentage of the four mixed operations and mouth. Mixed operations such as decimals * decimals * percentages (40 tracks). I'll add five to one hundred points.
10. Fractions of hundreds of fractions mixed operation
11. What is the square +4a of 12-2a if the rational number a satisfies the square -2a+1000=0 What is the square +4a of 12-2a if the rational number a satisfies the square -2a+1000 of a =0
12. Given x-y=xy=3, if a, b are rational numbers a rational number and 2a's second power-2ab+b's second power +4a+4=0, then b+ab's (1+2)(1+2 To the second power)(1+2 to the fourth power)(1+2 to the eighth power)+2 to the fifteenth power. Give 0 point after finishing Give me 20 points after the answer, I'm sorry for the wrong number
13. Judgment: when a is a rational number, the absolute value of a is greater than or equal to a
14. 0
15. Calculation:(minus 2 and 1 in 3)100 times (minus 3 in 7)101 times Calculation:1.(minus 2 and 1 in 3)100 times (minus 3 in 7)101= 2. When a=-1, a+a2+a3+.+a2013= 3. If a and b are mutually opposite numbers, the second power of x =4, find the second power of x -3a + x parts ac -3b +(a parts b) of 2013 power =
16. If A=2, B=-3, then the last digit of 100th power of a +101th power of b is _
17. Calculation:99(square of 10 10+1)(the fourth power of 10+1)+1.
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19. Given the square of X+X-1=0, calculate the value of the third power of 2013X+ the square of 2014X-2012X-2013 334455665 Friends, how do I get the first step, the end is equal to 2014, or equal to 2012 Given the square of X+X-1=0, calculate the value of the third power of 2013X+ the square of 2014X-2012X-2013 334455665 Friends, how do I get the first step, is it 2014 or 2012
20. (1) Given the square of x + x +1=0, find the 2012 power of x + the 2011 power of x +…… +X squared +x+1 (2) Given that x is not equal to y, and the square of x-x=2, the square of y-y=2, find the value of the square of the algebraic expression x-xy+y