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

Ex Input:
Problem: 10 ^ ( 600 ) ã · 10 ^ ( 580 ) = ?

Ex Output:
10 ^ 20


Ex Input:
Problem: find the sum the difference between the compound and s . i . on a certain sum of money for 5 years at 20 % per annum is rs . 75 of money ?

Ex Output:
1875


Ex Input:
Problem: on a two - dimensional coordinate plane , the line a = x ^ 2 - x ^ 3 touches the x - axis in how many places ?

Ex Output:

2