Fastest Mental Calculations of Additions & Subtractions (Verbal)
Baby Krishna Shree (Born on 12th April, 2006), a student of Wonderkidz Arithmetika, Hyderabad has mentally solved (a) 1 sum of 1 digit – 150 Rows of Additions & Subtractions in 2 Minutes and 08 Seconds (b) 1 sum of 2 digits – 50 Rows of Additions & Subtractions in 2 Minutes and 08 Seconds and (c) 1 sum of 3 digits – 20 Rows of Additions & Subtractions in 0.52 Seconds. The event was conducted by Wonderkidz Arithmetika at Sundarayya Vignana Kendram, Bagh Lingampally, Hyderabad on 2nd August, 2014.