468 * 1001 simple calculation

RELATED INFORMATIONS

• 1. (3 / 8 minus 0.125) times 4 / 13
• 2. What is the simple calculation of 8.4 times 99 plus 8.4
• 3. What is the sum of 1 times 2 plus 3 times 4 plus 5 times 6 plus 7 times 8 plus 9 times 10 plus. 99 times 100? It's a simple operation
• 4. How to simply calculate 1 / 99 + 2 / 99 + 3 / 99... + 98 / 99= There should be a formula
• 5. Simple operation of 99 / 1 + 99 / 2 + 99 / 3. + 99 / 98 =
• 6. Is 15.3 * 99 + 15.3 simple? How to calculate
• 7. Is 6.3 * 99 + 6.3 easy to operate?
• 8. Calculate. 3.5 × 45 + 5.5 × 80% + 0.8 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 845 △ 7.8 + 14 × (2.75 + 1.25)] 45 △ 45 [(35 − 14) △ 710] with appropriate method
• 9. (1) 45 × 3.5 + 5.5 × 80% + 0.8 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; (2) 1116 + 813 - (1116-813) (3) 13 △ 23-25) × 35
• 10. Simple operation of 3.5 * 0.8 + 5.5 * 80% + 4 / 5
• 11. 32 times 125 simple operation, first come first served!
• 12. 0.125 times 32 times 25! Simple calculation!
• 13. 1. Calculate 100 × 99-99 × 98 + 98 × 97-97 × 96 + ＋4×3－3×2＋2×1＝（ ）. 2. Xiaoqiang takes part in the "2010 Chen Shengshen mathematics week" activity from the walking path examination room at home. If he walks 50 meters per minute, he will be late To 3 minutes, if you walk 60 meters per minute, you can get to the examination room 2 minutes in advance. So the distance from Xiaoqiang's home to school It's () meters
• 14. Calculate the value of 2 ^ 99 + 2 ^ 98 + 2 ^ 97 +... + 2 + 1? You can help me solve the problem: Calculate: 3 ^ 99 + 3 ^ 98 + 3 ^ 97 +... + 3 + 1? Calculate (x-1) according to the above rule (x ^ 99 + x ^ 98 + x ^ 97 +... + X + 1) thank you... I'm in trouble---
• 15. ）Square of 1 + 2 + 1 = 2 = 4, square of 1 + 2 + 3 + 2 + 1 = 3 = 9, square of 1 + 2 + 3 + 4 + 3 + 2 + 1 = 4 = 16, find 1 + 2 + 3 +... + 99 + 100 + 99 +... + 3 + 2 + 1=
• 16. 1 + 2 + 1 = 4,1 + 2 + 3 + 2 + 1 = 9,1 + 2 + 3 + 4 + 3 + 2 + 1 = 16, calculate (1) 1 + 2 + 3 + +99+100＝?
• 17. Observe the following formulas: 1 + 2 + 1 = 4, 1 + 2 + 3 + 2 + 1 = 9, 1 + 2 + 3 + 4 + 3 + 2 + 1 = 16, 1 + 2 + 3 + 4 + 5 + 4 + 3 + 2 + 1 = 25 According to the rule you found, please write the result of the following formula directly: 1 + 2 + 3 + +99+100+99+… +3+2+1=______ ．
• 18. 1+2+3…… +99+100+99+…… +3 + 2 + 1 =? Find the law and work out the result
• 19. 1,2 of 1,2 of 3,2, find the law
• 20. 500, 250, 166 and 2 / 3, (), 100, 83 and 1 / 3