Web Results

en.wikipedia.org/wiki/Subtraction

www.khanacademy.org/math/arithmetic-home/addition-subtraction/regrouping-3-dig/v/basic-regrouping-or-borrowing-when-subtracting-three-digit-numbers

Learn to use regrouping (borrowing) and place value to

www.mathsisfun.com/numbers/subtraction-regrouping.html

To

www.coolmath4kids.com/math-help/subtraction/subtracting-numbers-within-100-regrouping

Learning how to regroup when

www.ask.com/youtube?q=How to Subtract Numbers?&v=PweAr9ygyPs

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www.themathpage.com/arith/subtract-whole-numbers-subtract-decimals.htm

The problem of

mathforum.org/library/drmath/view/68581.html

How do you borrow to

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