SocietyAfricaMeet Nigeria's 'human calculator'To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSocietyAfrica06/16/2022June 16, 2022Math whiz Tella Michael has lightning fast equation solving skills. At his former university he is known as the 'human calculator' as he solves problems and mentors Lagos' upcoming crop of mathematics graduates.https://p.dw.com/p/4CpR8Advertisement