Answer:
Calculate the number of days before the exams.
Step-by-step explanation:
Rearranging words or phrases is to make the given words structured in such a way that they make a meaningful and correct sentence. This means that the given words are to be used to make a complete sentence and gives a meaningful sentence with those words.
The given jumbled words can be arranged to make a complete sentence which is-
Calculate the number of days before the exams.