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2,138.5 rounded to the nearest integer is 2,139
42.3 to the nearest tenth. 42 to the nearest integer 40 to the nearest
-13 is an integer.
7.09 rounded to the nearest integer is 7.
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It could be estimated to 17 but for multiplication or division, 100/6 (= 16.66...) would be better.
4 or 5 depending on which way the other numbers in the sum are being estimated.
229.00
-39, itself, is the nearest integer.
The nearest integer to 13.5 is 14.
It is already rounded to the nearest integer.
It is not an integer, nor can it ever be an integer. It can, however, be rounded to the nearest integer, in which case 0.1 will round to 0 to the nearest integer.
Yes - 229 has no positive integer factors other than itself and 1.
2,138.5 rounded to the nearest integer is 2,139
The front end estimate is 3. But sometimes 7/2 ( = 3.5) might be better.