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0.75 = fraction 3 = fraction 24 = fraction 15 = fraction 12 ^ ()
0.75 = 3 / 4 = 18 / 24 = 15 / 20 = 12 (16)
750 is a fraction of 250
750/250=3/1
750 is three times 250, three times 250
Four out of nine is a fraction of three
Similarly, 3 is 3 / 5 of 5
4 out of 9 is 4 / 9 of 3 △ 3 = 4 / 27
RELATED INFORMATIONS
- 1. 9/（）=0、75=（）÷（）=（）/24=（）%
- 2. 24 out of 30 is equal to 24 out of 25
- 3. One wire is 15 meters long, and the rest is just 4 meters long. How many parts of the total length of this wire have been used?
- 4. 0.75 = how many parts = how many * 24 = 12: how many = how many%
- 5. 3 / () = 1 / 24 () = 0.75 = (): 12 The sum of 3 / 5 of 15 is (), 12 times of 5 / 8 is () 1 / 4 of 20 is (), 1 / 4 of () kg is 20kg Given that 3 / 10 of a number is 12, then 3 / 8 of the number is () Given that the circumference of a circle is 6.28 decimeters, the circumference of the corresponding semicircle is () decimeters The ratio of 0.25:4 / 5 to the simplest integer is (), and his ratio is () 70 meters increase by 1 / 7 to (), () kg increase by 1 / 6 to 420 kg For a right triangle, the ratio of the degrees of the two acute angles is 4:5. The degrees of the two acute angles are () and ()
- 6. There is a kind of clothes in the shop. The original price is 40 yuan per piece, but after the price reduction, it's only 34 yuan per piece. How much cheaper is it?
- 7. Solve the inequality | x + 3 | - | x-3 | > 3, please 3Q
- 8. If the solution set of inequality (A-3) x ＞ 1 is 1 / 3 of X ＜ A-3, then the value range of a is 3Q
- 9. Given 2p ^ 2-3p-1 = 0, Q ^ 2 + 3q-2 = 0, find the value of (PQ + P + 1) / Q?
- 10. Given the square of P - PQ = 1 / 4pq-3q and the square of P = - 2, find the square of P + 3pq-3q
- 11. Calculate the square of (3 √ 2) + the square of √ 9 - (√ 8) - (√ 2 - √ 3) °
- 12. 27 = the square of 4x
- 13. 2X (1 + 3) (quadratic of 1 + 3) (quartic of 1 + 3) (octave of 1 + 3) + 1, please
- 14. If the square of an ellipse x divided by the square of a plus the square of Y is equal to 1, and there is a point P on the ellipse so that its angle to two focal points E and F is 90 degrees, then the eccentricity of the ellipse is determined Range
- 15. -What is the sum of the square of the difference of 10 minus 5 plus five times of the opposite number of 2 / 5? Please explain the formula
- 16. How many squares equals 121!
- 17. 121 / 49th of the square of x = 0
- 18. Use 60 cm long wire to make a long rectangle with a width ratio of 3:2. What's the area of the rectangle?
- 19. The width of a rectangular garden is increased by four meters. The area is increased by 48 square meters. The increased rectangle becomes a square. Find the original garden area
- 20. If the length of a rectangle remains unchanged and its width increases by 4 meters, it will become a square and its area increases by 36 square meters. What is the area of the original rectangle?