Found on YouTube: MULTIPLE OF "11" AT YOUR FINGERTIPS

MULTIPLE OF "11" AT YOUR FINGERTIPS
DESI MONK
Stop calculating - Start Hacking. Master the 11 multiple in a flash!! #Maths #mathsTricks #Multiplication #APSSB #APPSCCE ...
https://www.youtube.com/watch?v=5q4Pnnf-bJM