Mathematics, 11.06.2020 06:57 hfleysher
Obtain an estimate for the fallen competition by rounding a number so that the resulting arithmetic can easily be performed by hand or in head. Then, use a calculator to perform the computation. How reasonable is your estimate when compared to the actual answer?
319 + 579
Round the two numbers to the nearest 10. An estimate of the sum is?
Answers: 1
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Obtain an estimate for the fallen competition by rounding a number so that the resulting arithmetic...
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