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M07#17 [#permalink] New post 18 Mar 2013, 15:05
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Could someone please clarify the solution given? I don't understand the circled part, I can't see where did it come from.
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Re: M07#17 [#permalink] New post 18 Mar 2013, 15:07
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HumptyDumpty wrote:
Could someone please clarify the solution given? I don't understand the circled part, I can't see where did it come from.


Check here: baker-s-dozen-128782-40.html#p1059585

Hope it helps.
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Re: M07#17 [#permalink] New post 18 Mar 2013, 15:33
Thanks Bunuel! It's 23:30 here and my brain has just shut down, so I will take a look at this tomorrow :).
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Re: M07#17   [#permalink] 18 Mar 2013, 15:33
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