Questions & Answers about Višak i manjak su u tabeli.
Because the subject is compound: višak i manjak = surplus and deficit / excess and shortage. Two nouns joined by i (and) count as plural, so Serbian uses su, the 3rd person plural form of biti (to be).
- je = is
- su = are
So:
- Višak je u tabeli. = The surplus is in the table.
- Višak i manjak su u tabeli. = The surplus and deficit are in the table.
They are in the nominative case, because they are the subject of the sentence.
- višak = nominative singular
- manjak = nominative singular
Together, they form a plural subject, which is why the verb is su.
Because the preposition u usually takes the locative case when it means in and shows location.
Here, u tabeli means in the table / , so changes to its form: