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it can help you determine whether toy made an error in calculating an exact sum or difference.

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11y ago
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Q: How can an estimated sum or difference be useful?
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How do we get the estimated sum and difference of decimal number?

(A) Add them together.(B) Subtract the smaller from the larger.


What must be known In order to calculate the third years depreciation on an asset using the sum of the years digits method?

Original cost, estimated salvage value, and estimated useful life.


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The same way as whole numbers. 0.3865 + 0.2274 could be estimated as 0.40 + 0.20 = 0.6


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When you decrease both addends when rounding to add, the estimated sum will also be decreased. Rounding down the addends will result in a smaller value for the estimated sum.


Which is a good comparison of the estimated sum and the actual sum of 7 and seven eighths plus 2 and eleven twelves?

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The sum of 549,986 and 345,100 is 895,086.