It means to round a number to the nearest whole number, tens, hundreds, etc.
xxx=2x
When estimating sums, it is best to round to the nearest round number. If the last place on the right is less than 5, then round down. If the last place on the right is 5 or more, then round up. For example, 43+88. You would round the 43 down to 40 and the 88 up to 90. The estimated sum would 130.
Add all the sums, then divide by the number of sums. (ie. the average.)
it could mean a lot of things
Guessing the answer in a division problem.
Find your number, look Right next door, five or more just add one more, four or less just ignore...
If you mean 27.905 added 3 times then it is 83.715
None. It is more like adding.
It can mean 'Estimating my dowry's worth' or 'Examine my darling wife'
There are different types of construction estimating services such as concrete estimating, metals estimating, masonry estimating, sitework estimating, opening estimating, electrical estimating, MEP estimating. WorldEstimating is one of the best construction estimating company which is offering accurate cost estimation and material takeoff in all over the world.
Asumming you mean estimating software for various contracting jobs, it can help you by giving you a ballpark figure of what to charge for the job.
The average or arithmetic mean.