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MGMAT Algebra Chapter 1PEMDAS

Problem Solving — algebra and arithmetic (GMAT Focus Edition)
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Source: — Quantitative Reasoning |

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by Brent@GMATPrepNow » Wed Aug 08, 2012 7:29 am
yumi2012 wrote:Q4.

The question was
(4+8/2-(-6)) - (4-8/2-(-6))

And the answer says either -25/2 or -11 1/2.. How -25/2 translates into -11 and 1/2?
Definitely a typo.
Should be -25/2, or = -12 1/2

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Brent Hanneson - Creator of GMATPrepNow.com
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