Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Speed Calculations
3,316 plays

More
As you all know that addition is one of the most important arithmetic operation. Till this point of time even you have done addition more that a million times. But have you ever thought to do it fast? If not. Let's check out this video.

Siddharth Gupta
Electronic Engineer and Teacher by Profession

U
Unacademy user
D
lengkap ya di sini
i have fear of mathematics sir
thank you so much for explaining in english sir
sir plz provide video in hindi
I started to use this method on my own but didn't think about decimal part. Thanks for that.
Bhut bhadia method h sir. Thank you so much sir.
  1. Course: Speed Calculation for RRB NTPOC Lesson: How add faster mentally Presented by Siddharth Gupta


  2. About me . Cleared SSC CGL Multiple Times o Bachelor in Electronics & Telecommunication Engineering 93.01 percentile in CAT . 99.62 percentile in GATE . Course Fee Click on "CONTRIBUTE . Follow me at: https://unacademy.in/user/SiddharthGupta


  3. 4o 8 7 93 5 G Rilt to Lefe Caleltion is easy to mew


  4. 40+29 +93+56 = ? Step t Bsreak down nombers in lo's 4o87 3 5o 6 (ho+o) o+)o3) (50+6)


  5. Step i nombens in lo's t's Goto) (80+7) 180 t 3) (50+6) o-+ o 2 76


  6. 332 6 13 80 + 10) tC2 3) 3


  7. 1889 9 4 3 loo) (3oo +900) 100 700 2820 +120 + 12 200 90o) 120 i 2. 2832


  8. 88. 2o 47. 33 17.439 232


  9. t8+4 0+3+3= 1400 00 601 14 69 232+)-469=233.45,9


  10. 88 2o 47 33 +97.4 39 8+7+7= 22 7 232 32 t), 469 = 233.469