Why Borrowing Works
By Salman Khan - Khan Academy
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912
- Report An Inaccuracy In Lecture Information:
Lecture Description
An Explanation of Why (not how) Borrowing/regrouping Works When Subtracting Numbers.
Course Description
The most basic of the math playlists. Start here if you have very little background in math fundamentals (or just want to make sure you do). After watching this playlist, you should be ready for the pre-algebra playlist.
Course Index
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