In This video i will show how we calculate fast using shortcut method. There many reasons for us to calculate shortcut. we easily calculate math using this method. In this video i will show Quickly Squarer (30-70).
✔Video Topic: Quickly Square a Number which (30-70)
✔Name of series: SHORTCUT MATH TRICKS(SQUARE)
✔Watch all video on this series:- https://www.youtube.com/playlist?list=PLjBJfzdiEwdqca03kN3GKE2KdNMRoN5bh
✔Content maker & Tutor: Fuad Hasan Rabbi
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