X-1 / 2 = 3 / 4 solution equation
X-2 / 1 = 4 / 3x = 2 / 1 + 4 / 3x = 4 / 5
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- 1. Four out of five of x = one out of four, one out of three + x = one out of two There are the following 10 numbers: 17, 12, 15, 17, 10, 14, 15, 16, 14. If the average of these 10 numbers is a, the median is B, and the mode is C, then () a. A greater than b greater than C B. C greater than b greater than a C. b greater than C greater than a D. C greater than a greater than B There are the following 10 numbers: 17, 12, 15, 17, 10, 14, 15, 17, 16, 14. If the average of these 10 numbers is a, the median is B, and the mode is C, then( a. A greater than b greater than C B. C greater than b greater than a C. b greater than C greater than a D. C greater than a greater than B
- 2. Solution equation: 0.1 X of 0.02-0.5 x + 1 = 3
- 3. Solve equation 1, x + 5 of X + 2 = 1.6 + 2 of X-12, 0.3 of 0.4 (x-3) - 0.04 of 0.1 x-0.2 = 1-2 of X-1 For a project, Party A will complete it in 20 days, Party B will complete it in 30 days, Party A will complete it in 5 days, and the rest will be completed by Party A and Party B in a few days?
- 4. Solution equation: 5 + 1 / 3 x = 13 Another question: 2x out of 3 = 2 out of 9
- 5. Solving the equation 1 / 3 x + 1 / 5 = 2 x
- 6. The solution equation is: 1 / 6 x + 2 / 3 = 1 x: 5 / 6 = 6:5 emergency
- 7. 0.5 x minus 3-0.2 x + 4 = 16
- 8. Solving equation x minus 0.36 times 2 equals 16
- 9. Solution equation: (2 in total) 1. X-2 / x + 2-16 / x-4 = 12.5 / x + X-1 / x-x = 0
- 10. Solving the equation x + 2 of X + 3 plus x + 3 of X + 4 = x + 4 of X + 5 plus x + 1 of X + 2
- 11. To solve the equation: 2 / x + 3 = 5 / X-1-1, 3 / X-2 = 2 / x-3 Solving the equation: 2 / x + 3 = 5 / X-1-1 3 X-2 = 2 x-3
- 12. To solve the equation, 30% x multiplied by 4 / 9 is 40
- 13. 4X of 3 + 5 of 12 is equal to 3 times 7 of 12 (solving the equation)
- 14. How to solve the equation
- 15. To solve the equation: 1.1 and 3 / 5-x = 9 / 10 Write the number directly: 1 and 1 / 2-4 / 9 + =?
- 16. Five parts of x plus x is three parts of ten
- 17. Solving equation x / 0.7-0.3 / 0.17-0.2x = 1
- 18. Solution equation: (x + 15) / 16 + (x + 3) / 4 = (X-5) / 4 + (17-x) / 16
- 19. Solve the equation x (1-15%) = 595 2x + 3Y = 140 2x + 3 = 17 40x-32 × 38 = 704 x-0.8x = 72 1.6 (x = 80) = 20 x + 2x = 128.4 x(1-15%)=595 2x+3y=140 2x+3=17 40x-32 ×38=704 x- 0.8x=72 1.6(x=80)=20 x+2x=128.4
- 20. The solution equation: 1, X-7 / 3 = 17 / 13.2, 21 / 13-x = 14 / 3 What can be calculated simply: 4-15 / 4-15 / 11=