The task is to generate the correct answer for a given math problem.

Ex Input:
Problem: what is the probability of getting a queen or spade from a set of cards ?

Ex Output:
4 / 13


Ex Input:
Problem: the area of a triangle is with base 12 m and height 5 m ?

Ex Output:
30 m 2


Ex Input:
Problem: the total price of a basic computer and printer are $ 2,500 . if the same printer had been purchased with an enhanced computer whose price was $ 500 more than the price of the basic computer , then the price of the printer would have been 2 / 5 of that total . what was the price of the basic computer ?

Ex Output:

1300