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Greatest Number of 2 Digits Mental Arithmetic (Addition) Problems Solved by Dictation by an Individual in 3 Minutes
M.Tanya
21-Feb-2020
The Greatest Number of 2 Digits Mental Arithmetic (Addition) Problems Solved by Dictation by an Individual in 3 Minutes counted to 22 problems was completed by M.Tanya, Grade III of Sri Chaitanya Techno School, Ayanambakkam Branch at Chennai District, Tamil Nadu, India on February 21, 2020.
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