-1
votes
1answer
372 views

Need we use “sums” in sentences whenever they describe the sum of plural objects? [duplicate]

Need we use sums in the case that the sentence describes the sum of plural objects? For example, “100 centimeters sums to one meter” versus “100 centimeters sum to one meter”. They both seem make ...
54
votes
8answers
6k views

Is -1 singular or plural?

Do we say "-1 thing" or "-1 things"? Edit: I am interested in both of these cases: "two things minus one thing(s)" and the quantity "minus/negative one thing(s)." Bounty: While there are some good ...
9
votes
2answers
8k views

Should I use the singular or plural verb in mathematical formulae (“Two and two make/makes four”)?

I remember somebody correcting me once when I said, "Two and two makes four", since the conjunction and would imply the use of a plural verb. They would prefer I said: Two and two make four. ...