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Topic: Austrian subtraction
Replies: 36   Last Post: Oct 3, 1999 5:29 PM

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Karen Dee Michalowicz

Posts: 215
Registered: 12/4/04
RE: Austrian subtraction
Posted: Oct 1, 1999 12:53 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

Some may find it interesting that the method demonstrated,
called the Australian method, was actually used in this country
100 years ago. It appears in some popular arithmetics, White's
Arithmetic, for one. The method was also common in Europe 200+
years ago.

Karen Dee Michalowicz
Upper School Mathematics Chair
The Langley School
McLean, VA
Adjunct Faculty, George Mason University
Fairfax, VA




Date Subject Author
9/27/99
Read Austrian subtraction
jwarren@ns1.sbcsc.k12.in.us
9/27/99
Read RE: Austrian subtraction
Susan Beal
9/27/99
Read RE: Austrian subtraction
Eula Ewing Monroe
9/27/99
Read Re: Austrian subtraction
Tad Watanabe
9/28/99
Read Re: Austrian subtraction
Francis Fennell
9/28/99
Read RE: Austrian sub/another unusual one
Ronald A Ward
9/28/99
Read Re: Austrian sub/another unusual one
Janet Warfield
9/27/99
Read Re: Austrian subtraction
Robin
9/28/99
Read Re: Austrian subtraction
Susan Beal
9/28/99
Read Re: Austrian subtraction
glenn pfeifer
10/1/99
Read RE: Austrian subtraction
Karen Dee Michalowicz
10/1/99
Read RE: Austrian subtraction
John Wilkins
10/1/99
Read RE: Austrian subtraction
by way of Gene Klotz
10/1/99
Read Re: Austrian subtraction
Theresa J. Grant
10/1/99
Read Re: Austrian subtraction
Lynda Wiest
10/1/99
Read Re: Austrian subtraction
Janet Warfield
10/1/99
Read Re: Austrian subtraction
Wayne Bishop
10/1/99
Read Re: Austrian subtraction
Tad Watanabe
10/1/99
Read Re: Austrian subtraction
Michael Paul Goldenberg
10/1/99
Read Re: Austrian subtraction
RayM
10/2/99
Read Re: Austrian subtraction
Wayne Bishop
10/2/99
Read Re: Austrian subtraction
me@talmanl1.mscd.edu
10/2/99
Read Re: Austrian subtraction
Wayne Bishop
10/2/99
Read Re: Austrian subtraction
me@talmanl1.mscd.edu
10/2/99
Read Re: Austrian subtraction
Tad Watanabe
10/2/99
Read Re: Austrian subtraction
me@talmanl1.mscd.edu
10/2/99
Read Re: Austrian subtraction
Wayne Bishop
10/3/99
Read Textbooks or Teachers?
David Slavit
10/3/99
Read Re: Textbooks or Teachers?
RayM
10/3/99
Read Re: Textbooks or Teachers?
Wayne Bishop
10/3/99
Read Re: Textbooks or Teachers?
David Slavit
10/3/99
Read Re: Textbooks or Teachers?
me@talmanl1.mscd.edu
10/3/99
Read Re: Textbooks or Teachers?
Wayne Bishop
10/2/99
Read Re: Austrian subtraction
Michelle K. Reed
10/2/99
Read Re: Austrian subtraction
Michael Paul Goldenberg
10/3/99
Read Re: Austrian subtraction
me@talmanl1.mscd.edu
10/3/99
Read Re: Austrian subtraction
RayM

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