Hello Adventurer,
This Week We Have 5 Worksheets...And Two New Concepts!
This Video Contains The First Worksheet Only - With 4 Digits 2 Rows Add-Subtract Concept. You Must Watch The Video Carefully To Understand The Left...Left...Left...Right Hand Rule To Place The First Value On The Abacus Tool, Subsequently Following The PARALLEL SHIFT Of Hands While Operating The Second Value.
You Will Encounter Every Concept Of Add-Subtract Learnt So Far - All The Formulae, Fifty-Forty And Gates! Once You Master 4D2R, You Can Easily Solve 4D3R...4R...5R And Beyond, Without Having To Learn Them Specifically!
DOWNLOAD LINK:
https://drive.google.com/file/d/12HZvyjU1764I5pYJXYqQJrtVHlnby2xE/view?usp=drive_link
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