Round each number to the nearest whole number. what is the best estimate for the sum of 317.38 + 82.21

Question

Mathematics

Vaughn Ballard

4 February, 13:24

Round each number to the nearest whole number. what is the best estimate for the sum of 317.38 + 82.21

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Juliana · Answer 1

The rule for rounding is to go the nearest number. If the numbers you are trying to round is less than 5, then round down. If it is equal to or more than 5, round up. for these two numbers we would round down for both. when we add them we get 317+82=399