Only Genius can see the right number | IQ Test #math #short #math part 12

Only Genius can see the right number | IQ Test #math #short #math part 12
Maths at Your Fingertips
Only Genius can see the right number part 3 | IQ Test #math #short #math part 12.
https://www.youtube.com/watch?v=9hrl3U1wo_c