The phrase "sums it up to a T" means to summarize or encapsulate something perfectly or accurately. The "T" refers to the phrase "to a T," which implies completeness or precision. Essentially, when something is summed up to a T, it captures the essence or main point without omitting any important details.
The team of researchers which is writing up a report sums them up.
If you mean 27.905 added 3 times then it is 83.715
The answer will depend on what kind of sums.
The three angles add up to 180 degrees.
The conclusion.
A valid conclusion is an accurate answer which sums up the whole of the topic.
The team of researchers which is writing up a report sums them up.
Add all the sums, then divide by the number of sums. (ie. the average.)
it is used as a reference or a singular word that sums up your whole post
It means one word that sums up both!
it could mean a lot of things
If you mean 27.905 added 3 times then it is 83.715
The Riots
It sums up your resume.
conclusion
1 C up a T probably means 1 cat up a tree.
The average or arithmetic mean.