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From: Doug McFarland <email@example.com> To: Teacher2Teacher Public Discussion Date: 2002100116:04:46 Subject: Re: Front-end estimation Any of the three answers you suggested is correct. The further you go to the right the more your answer resembles the exact answer. I think that the first meaning of "front-end" estimation is to compute only the highest place values, so your first answer would be accurate to that definition.
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