Ms.Ivlin Althiya varunan from srilanka Feb 3, 2023Fastest person to solve 1000 addition and subtraction in a short time. This record was created by Ms.Ivlin Althiya varunan from srilanka on 29-12-2022. at Chennai, Tamilnadu.
Fastest person to solve 1000 addition and subtraction in a short time. This record was created by Ms.Ivlin Althiya varunan from srilanka on 29-12-2022. at Chennai, Tamilnadu.
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