Abacus 🧮# Visualisation# Junior Champion# ANAYA# One second Speed ❤️❤️
See the magic of Abacus
Without abacus can u do sums by visualisation in just one second speed, if can then comment below
source
ipv4
See the magic of Abacus
Without abacus can u do sums by visualisation in just one second speed, if can then comment below
source
ipv4