What is the rule of fractional power
Square of (A / b) = square of a / square of B
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- 1. According to the meaning of power and the multiplication rule of fraction, we can get (B / a) 178; = B / a multiplied by B / a = B & # 178;; (B / a) 179; = B / a multiplied by B / A Multiply B / a = B & # 179 / / A & # 179;, the rule is the nth power of B / the nth power of A. according to the rule, calculate (- X / 3Y) 179; (C & # 178 / / AB) 178; × (A / BC) 179; (- C / A & # 178; b) 179;
- 2. According to the meaning of power and the multiplication rule of fraction, we can get (B / a) ^ 2 = B / a ` B / a = B ` B / a ` a = B ^ 2 / A ^ 2 1. Can you calculate (B / a) ^ n (n is a positive integer), from which you can get the multiplication rule of fractions 2. Calculate (- X / y) ^ 2 '(- y ^ 2 / x) ^ 3 ÷ (- XY ^ 4)
- 3. If a person hits a target for m times and B for N times, the average number of rings is () A. a+bm+nB. 12(am+bn)C. am+bnm+nD. 12(am+bm)
- 4. What is the reciprocal of the difference
- 5. The difference between 4 and its reciprocal is ()
- 6. How to write these three mathematical problems? Multiplication and division of rational numbers in the first day of junior high school (- 3 / 7) × (7 / 3) —80×(—4120)×12.5×0.01 (1 / 2 + 5 / 6-7 / 12) × (- 36)
- 7. Multiplication and division of rational numbers If the absolute value of a is divided into a + B, B + C, C = 1, what is the absolute value of ABC divided into ABC
- 8. How to transform and unify the multiplication and division of rational numbers? Be brief. It's just casual
- 9. The multiplication of rational numbers -1 / 42 * (1 / 6-3 / 14 + 2 / 3-2 / 7) (writing process)
- 10. Note: ^ is the square * is the multiplication sign, known: A.B.C are rational numbers, satisfy: | A-1 | + | B + 5 | + (5c-1) ^ 2 = 0, find the value of (a * b * c) ^ 127 ÷ (a ^ 11 b ^ 3 C ^ 2)
- 11. How to write the law of fractional multiplication in junior high school books?
- 12. Why is division slower than multiplication? RT, it seems to be half the time slow. Thank you,
- 13. How to realize binary multiplication and division in computer by addition
- 14. How to distinguish fractional multiplication from fractional division
- 15. The difference between fractional multiplication and fractional division in Grade 6 of primary school
- 16. Are there any oral and computational problems for fractional multiplication? (no division)
- 17. Oral division exercises Now we need a division problem with remainder,
- 18. Introduction to division of mathematics scores in sixth grade volume 1
- 19. Hat: 17 yuan, scarf: 28 yuan, the total price of hat and scarf is 7 / 8 cheaper than a suit of clothes. How much does it cost to buy this suit?
- 20. There are eight chickens, three fourths of the ducks. Multiplication or division? Why? How many ducks are there? Is that more ducks or chickens?