IBRS20213677
Maximum Single Digit Mental Arithmetic Addition and Subtraction Problems (5 Rows) Solved in 5 Minutes by an Individual (Male)
P.J.Yazhiniyan
Human Feats
14-Aug-2021
The Maximum Single Digit Mental Arithmetic Addition and Subtraction Problems (5 Rows) Solved in 5 Minutes by an Individual (Male) counted to 40. It was accomplished by P.J.Yazhiniyan, Student of Indian Abacus Private Limited, in Chennai District, Tamil Nadu, India on August 14, 2021.