Five out of seven times one in half ijhjkh

five-fourteenths

RELATED INFORMATIONS

1. If the meaning of the symbol * is a * b = a.b/a + B, find 2 * 3 * 4
2. Cube of x minus 3xy square minus 4xy square plus 8y cube minus 2XY square
3. If the square of 8y-1 and the square of 8-x are opposite to each other, find the cube of X-Y
4. The square of (1 + 3Y) (3y-1) - 3 (1 + 2Y) (2y-1) + (4Y + 1) =?
5. If the square of X + 2x + the square of Y - 6y + 10 = 0, find the value of cubic y of X
6. -What is the square of 3x, the cube of Y times the square of X
7. Given that the square of x plus x plus 1 equals 0, find the cube of x plus 2 times the square of x plus 2 times x plus 3
8. Square of (- 1 / 3) + (3 / 4-1 / 6 + 3 / 8) x (- 24) You're in trouble
9. A number plus 7, then multiplied by 7, then subtracted by 7, and finally divided by 7, the result is still 7______ ．
10. If 6 is added to a number, multiplied by 6, subtracted from 6, and finally divided by 6, the result is 6, then the number is______ ．
11. 19 times 99 plus 19
12. Is 4 / 5 times 99 plus 4 / 5 using the law of multiplicative distribution
13. A simple method of multiplying 98 by 102 minus 99
14. The 40th formula of 1 + 1,2 + 3,3 + 5,1 + 7,2 + 9,3 + 11,1 + 13
15. Find the rule 1 + 1.2 + 3.3 + 5.1 + 7.2 + 9.3 + 11.1 + 13, 2 + 15. What's the 80th formula? How many formula is 1 + 73?
16. 3's Square-1 = 8 * 1, 5's Square-1 = 8 * 3, 7's Square-1 = 8 * 6, 9's Square-1 = 8 * 10, find the rule
17. 3-square-1 = 1 * 8; 5-square-1 = 3 * 8; 7-square-1 = 6 * 8; why? ditto
18. Forget the formula, mathematics always forget that forget this, what problem formula can't remember. Ah A method of solving equations is called formula method!
19. First question: The second power of (M + n) - the second power of 4N= Second question: The fourth power of X - the second power of 2x, the second power of Y + the fourth power of Y= Third question: The second power of 39.8-2 × 39.8 × 49.8 + 49.8= Fourth question: If the quadratic power of M - the quadratic power of n = 8, - M-N = - 4, then the value of M-N is
20. On several mathematics problems in grade two of junior high school 1. For a project, team a will complete it in 40 days. If team B will complete it in 30 days, team a and team B will cooperate for another 20 days ① How many days does it take for engineering team B to do it alone ② The project is divided into two parts, one part of which takes X days, the other part takes y days, where XY is a positive integer and X is a positive integer