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About: To perform mental calculations

Module by: Siyavula Uploaders. E-mail the author

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Name: To perform mental calculations
ID: m20005
Language: English (en)
Subject: Mathematics and Statistics
License: Creative Commons Attribution License CC-BY 3.0

Authors: Siyavula Uploaders (
Copyright Holders: Siyavula Uploaders (
Maintainers: Siyavula Uploaders (

Latest version: 1.1 (history)
First publication date: Mar 9, 2009 7:35 am -0500
Last revision to module: Mar 9, 2009 7:49 am -0500


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Version History

Version: 1.1 Mar 9, 2009 7:49 am -0500 by Siyavula Uploaders
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How to Reuse and Attribute This Content

If you derive a copy of this content using a OpenStax_CNX account and publish your version, proper attribution of the original work will be automatically done for you.

If you reuse this work elsewhere, in order to comply with the attribution requirements of the license (CC-BY 3.0), you must include

  • the authors' names: Siyavula Uploader
  • the title of the work: To perform mental calculations
  • the OpenStax_CNX URL where the work can be found:

See the citation section below for examples you can copy.

How to Cite and Attribute This Content

The following citation styles comply with the attribution requirements for the license (CC-BY 3.0) of this work:

American Chemical Society (ACS) Style Guide:

Uploader, S. To perform mental calculations, OpenStax_CNX Web site., Mar 9, 2009.

American Medical Assocation (AMA) Manual of Style:

Uploader S. To perform mental calculations [OpenStax_CNX Web site]. March 9, 2009. Available at:

American Psychological Assocation (APA) Publication Manual:

Uploader, S. (2009, March 9). To perform mental calculations. Retrieved from the OpenStax_CNX Web site:

Chicago Manual of Style (Bibliography):

Uploader, Siyavula. "To perform mental calculations." OpenStax_CNX. March 9, 2009.

Chicago Manual of Style (Note):

Siyavula Uploader, "To perform mental calculations," OpenStax_CNX, March 9, 2009,

Chicago Manual of Style (Reference, in Author-Date style):

Uploader, S. 2009. To perform mental calculations. OpenStax_CNX, March 9, 2009.

Modern Languages Association (MLA) Style Manual:

Uploader, Siyavula. To perform mental calculations. OpenStax_CNX. 9 Mar. 2009 <>.