Fastest Arithmetic Calculations of 1 digit - 4 Rows

Baby Sreshta Vagdev Kanuganti Reddy (born on 22nd May 2002) from Andhra Pradesh, India has solved 188 sums of 1 digit - 4 Rows of Additions and Subtractions in flat 5 minutes and 100 sums of 3 digit X 1 digit Divisions in 3 minutes 17 seconds. The event was conducted by Wonderkidz Arithmetica at the Press Club, Baseerbagh, Hyderabad on 9th June 2012.

Unique ID: 2014MMW423