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(5 Fourth power ×3 third power-5 third power ×3 second power +5 second power ×3)÷15 We've just learned how to divide a polynomial by a monomial. The teacher said to divide by 15 to divide by (3×5). Help me... ……… ….
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A number of times can not be negative, for example, there is no 5 to the second power Such as title
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- 1. 101Th power of (-1)+1- square of root 1- square of root 2 Clear process 101Th power of (-1)+1- square of root 1- square of root 2 The process of seeking clarity
- 2. How should the negative power of a number be calculated? For example, three to the second power, five to the first power, and a fraction
- 3. What is the concept of constant, rational number, irrational number, real number? Please try to explain it as clearly as possible. Please also explain the other numbers.
- 4. Real, rational, integer, irrational definition
- 5. -(99Th power of 2) multiplied by (-2nd)101th power +100th power of 8-(100th power of 8th) -(99Th power of 2) x 101th power of 2+100th power of 8-(100th power of 8)
- 6. 2 To the 99th power, minus one-half to the 100th power. 3Q3q first.
- 7. Minus one-third of one third ×101th power of 3 100Th power of minus 1/3×101th power of 3
- 8. Negative third of the 101th power by negative third of the 100th power answer
- 9. Following are the requirements: 1. Calculation problem of mixed operation of adding, subtracting, multiplying and dividing rational number. 2.10 Definition fill-in questions (to be found in books) 3.5 Letter problem (for example, the absolute value of a plus the absolute value of b equals 0, and it is more difficult to find a plus b) 4.10 Application questions 5. This is the request, we try to answer. Give one more answer, all good 50 for you. Following are the requirements: 1. Calculation problem of mixed operation of adding, subtracting, multiplying and dividing rational number. 2.10 Definition fill-in questions (to be found in books) 3.5 Letter problem (such as the absolute value of a, plus the absolute value of b is equal to 0, find a plus b, more difficult) 4.10 Application questions 5. This is the request, we try to answer. Give one more answer, all good 50 for you.
- 10. Mathematical Rational Calculation in Seventh Grade
- 11. If the difference between two rational numbers is positive, then the two rational numbers must satisfy () A minus is proof that B minus is positive, minus C minus is minus D minus is greater than minus
- 12. The difference between two rational numbers is the quotient of these two numbers. Find 4 groups and give a correct score! We need 4 units. Urgent! The difference between two rational numbers is the quotient of these two numbers. Find 4 groups and give a correct score! Team 4. Urgent!
- 13. Try to show that the difference between two rational numbers is still rational.
- 14. Proving that there are infinite rational numbers between any two different rational numbers a, b. Urgent 、、、, long thought,,,, Trial: There are infinite rational numbers between any two different rational numbers a, b. Urgent 、、、, long thought,,,,
- 15. As shown in the figure, a and b are two rational numbers, find the value of |a+b||a|. ———— B ————-0- a
- 16. Given:1 of 3=3,3 of 2=9,3 of 3=27,3 of 4=81...3 of 2010=
- 17. If x =-1, what is the power of x + x to the second power + x to the third power + x to the fourth power.
- 18. Given (2013-a)(2012-a)=2011 then (2013-a)^2+(2012-a)^2
- 19. Given (2013—a)(2011—a)=2012 Find the second power of (2013—a)+ the second power of (2011—a) Given (2013—a)(2011—a)=2012 Find the quadratic of (2013—a)+ the quadratic of (2011—a)
- 20. If the quadratic of (a-1) and the absolute value of b+2 are mutually opposite, then the 2012th power of (a+b)=