How to simply calculate 1 / 99 + 2 / 99 + 3 / 99... + 98 / 99= There should be a formula

The original formula = [(1 + 2 + 3 +...) +98+99+100）-99-100]/99
=4851/99=49

RELATED INFORMATIONS

1. Simple operation of 99 / 1 + 99 / 2 + 99 / 3. + 99 / 98 =
2. Is 15.3 * 99 + 15.3 simple? How to calculate
3. Is 6.3 * 99 + 6.3 easy to operate?
4. 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
5. (1) 45 × 3.5 + 5.5 × 80% + 0.8 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; (2) 1116 + 813 - (1116-813) (3) 13 △ 23-25) × 35
6. Simple operation of 3.5 * 0.8 + 5.5 * 80% + 4 / 5
7. 4 / 5 * 3.5 + 5.5 * 80% + 0.8 simple operation
8. If a times b equals 260, then a times 2B equals several, 3A times b equals several, a times (b divided by 2) = several (a divided by 4) * (b * 4)=
9. My mother said to me: "you go to school by yourself tomorrow"
10. The king is always lucky
11. 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
12. What is the simple calculation of 8.4 times 99 plus 8.4
13. (3 / 8 minus 0.125) times 4 / 13
14. 468 * 1001 simple calculation
15. 32 times 125 simple operation, first come first served!
16. 0.125 times 32 times 25! Simple calculation!
17. 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
18. 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---
19. ）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=
20. 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＝?