instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: find the least number must be subtracted from 62575 so that remaining number is divisible by 99 .
answer:
7

question:
Problem: a student committee on academic integrity has 132 ways to select a president and vice president from a group of candidates . the same person can not be both president and vice president . how many candidates are there ?
answer:
1

question:
Problem: the area of circle o is added to its diameter . if the circumference of circle o is then subtracted from this total , the result is 4 . what is the area of circle o ?
answer:
4 '