Abacus Oral Practice Sums || Set-2 || Addition Sums || 2-digit / 5-rows || Stage - 2 & 3 https://www.youtube.com/watch?v=pqf8B9_M3JE
Discover the world at Altruu, The Discovery Engine
Abacus Oral Practice Sums || Set-2 || Addition Sums || 2-digit / 5-rows || Stage - 2 & 3 https://www.youtube.com/watch?v=pqf8B9_M3JE