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

Ex Input:
Problem: what is the sum of natural numbers between 30 and 100

Ex Output:
4615


Ex Input:
Problem: students at a school were on average 180 cm tall . the average female height was 170 cm , and the average male height was 184 cms . what was the ratio a of men to women ?

Ex Output:
5 : 2


Ex Input:
Problem: a hexagon is formed abcdef which perimeter 36 cm . a polygon is formed by joining the points ae & bd . find the area of the polygon abde ?

Ex Output:

36 √ 3 cm 2', 'd ) 37 √ 3 cm 2', 'e ) 38 √ 3 cm 2'