Video
21:37, 05-Apr-2019
Teenagers mentally calculate 100 3-digit numbers in seconds
[]
Share
Copied
04:19
These four school kids are “masters” in mental abacus calculation. Some of them have won both national and international awards. But on the stage of Impossible Challenge, where the challenges are upgraded, who can triumph in the end?
SITEMAP
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3