Tuesday, 1 September 2020

How a child with a fractured skull grew up to be the 'world's fastest human calculator'

What's 869,463,853 times 73?

from CNN.com - RSS Channel - App International Edition
https://ift.tt/2QM1Eq0
Posted by at
Labels: , , , , , , , , , ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)