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世界上準確完成心算10道任意兩位數乘兩位數速度最快——朱燁磊

世界上準確完成心算10道任意兩位數乘兩位數速度最快——朱燁磊

證書編號:50550-2308-01

頒證日期:202392

中國黑龍江省富錦市朱燁磊同學(14歲)於202392日在三江聯合學校進行現場數字心算表演,心算完成10道任意兩位數乘兩位數,共用時16.55秒,準確率為100%,創世界紀錄協會"世界上準確完成心算10道任意兩位數乘兩位數速度最快"世界紀錄。

The Person Who Mentally Solved 10 Multiplication Questions of Any Two-digit Numbers with the Fastest Speed Accurately in the World

-- Zhu Yelei

On September 2, 2023, student Zhu Yelei (14years old)from Fujin City, Heilongjiang Province, China performed a live mental calculation demonstration at Sanjiang United School completed 10 multiplication questions of any two-digit numbers in a total time of 16.55 seconds with 100% accuracy. It sets the world record of the World Record Association for being "The Person Who Mentally Solved 10 Multiplication Questions of Any Two-digit Numbers with the Fastest Speed Accurately in the World".

 

 

 

 

 

 

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