Do you know what is this?
This is a a Japanese abacus, Soroban.
As you can see,this is so analog calculating tool.
Look! This is how you can use Soroban!
But still very popular in Japan.
It is not a calculating tool through.
In Japan, Soroban is one of typical children’s lesson to build mathematics skills and mindset. Soroban training enables us to calculate mentally!
Comments