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    3. which pair of compatible numbers would be best to estimate the sum of 249 and 752
    which pair of compatible numbers would be best to estimate the sum of 249 and 752

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    0  Views: 1105 Answers: 1 Posted: 12 years ago
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      249 and 752.  I don't know what you mean by compatible, but to get a good estimate, I would "round" the numbers.  249 would become 250 and 752 would become 750.  250 + 750 = 1000. Pretty close to the actual sum, 1001.

      10 years ago. Rating: 2
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        hector5559

        That is good logical thinking Miss Bob,
        commented 10 years ago
        Bob/PKB

        :D Every once in a while, sweetheart, every once in a while.
        commented 10 years ago
        jhharlan

        I knew you would answer this one before I even looked at your name….
        commented 10 years ago


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