mzrivera2006 mzrivera2006

30-09-2015
Mathematics

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Use rounding or compatible numbers to estimate the difference 82-44

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secretly secretly

30-09-2015

40 [tex] x^{2} \sqrt{x} \sqrt[n]{x} \frac{x}{y} x_{123} [/tex]

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Mydogdiva2 Mydogdiva2

30-09-2015

Round 82 to 80 then round 44 to 40 because the digit on the right of it has a value less than 5. Then you would get 80-40=40

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