IBRS20213722
Maximum Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 3 Minutes by an Individual (Male)
Sherwin Immanuel
Human Feats
25-Sep-2021
The Maximum Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 3 Minutes by an Individual (Male) counted to 77. It was accomplished by Sherwin Immanuel, Student of Indian Abacus Private Limited, in Chennai District, Tamil Nadu, India on September 25, 2021.