2001 times 2002, branch 2003 plus 2002 times 2003, branch 2004 plus 200 20%, 4005 / 2003

RELATED INFORMATIONS

• 1. Two out of three minus two equals one out of three plus one
• 2. What's one in two minus one in 2006
• 3. 1y minus 2Y minus 3Y minus 5Y equals 1y minus 2Y
• 4. Simple calculation process of 35 * (3 / 35-2 / 53) * 53
• 5. Fill in the brackets with the appropriate number 8 / 8 () = 0.25 = () 4 / 8 = 3 △ () = ()%
• 6. Fill in the brackets with the appropriate number (simplification required) 0.8 = 0.68 = 0.13 = 0.325 = 0.475 = 1.625 = 1.2 = 1.4 = 2.5=
• 7. What kind of numbers do you fill in the brackets to make the calculation simple? 0.25 * 4.8 + () * 4.8
• 8. 8,1,0.25,37.5%, (), 0.625,57%, (), 1
• 9. Like 8 × 8 = 64, 7 × 9 = 63, 25 × 25 = 625, 24 × 26 = 624, what rules do you find Narrate with language and express the law of this with algebraic formula
• 10. (+ 2.75) times (- 8 / 11) times (+ 4 / 13) times (- 1.625)
• 11. 1:80 is 4.5, 4.5 less than x
• 12. Two thirds x minus one equals one third
• 13. How to solve the problem that one-third minus two-thirds x minus two equals one
• 14. Fill in the blanks 2 and 3 / 4 = (): () = () 33 / 4 = () divided by 2 = ()%
• 15. Xiao Hua divided a number by 67 and calculated it by 67. The result is 15. What's the correct answer?
• 16. Xiao Hua divided a number by 67 and calculated it by 67. The result is 15. What's the correct answer?
• 17. Xiao Hua divided a number by 67 and calculated it by 67. The result is 15. What's the correct answer?
• 18. Xiao Ming divided a number by 6 / 7 and miscalculated it by 6 / 7. The result is 36. What is the correct result?
• 19. In calculating a number multiplied by 51, Xiao Hu mistakenly wrote divide by 15 and the result became 24. The correct result should be ()
• 20. In the process of calculation, a student found that: 3 ^ 2-1 = 1 × 8,5 ^ 2 - 1 = 3 × 8,7 ^ 2-1 = 6 × 8,9 ^ 2 - 1 = 10 × 8 Please sum up the rules according to the above formula and use the formula with the letter n