IBRS20213657
Maximum Two Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 12 Minutes by an Individual (Female)
S.Mathangi
Human Feats
31-Jul-2021
The Maximum Two Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 12 Minutes by an Individual (Female) counted to 244. It was accomplished by S.Mathangi, Student of Indian Abacus Private Limited, in Villivakkam, Chennai District, Tamil Nadu, India on July 31, 2021.