世界上准确完成心算10道任意两位数乘两位数速度最快——朱烨磊
世界上准确完成心算10道任意两位数乘两位数速度最快——朱烨磊
证书编号：50550-2308-01
颁证日期：2023年9月2日
中国黑龙江省富锦市朱烨磊同学（14岁）于2023年9月2日在三江联合学校进行现场数字心算表演，心算完成10道任意两位数乘两位数，共用时16.55秒，准确率为100%，创世界纪录协会"世界上准确完成心算10道任意两位数乘两位数速度最快"世界纪录。
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".
