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

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: a , b and c rents a pasture for rs . 730 . a put in 12 horses for 8 months , b 16 horses for 9 months and 18 horses for 6 months . how much should c pay ?

Ex Output:
22


Ex Input:
Problem: the average of numbers 0.34204 , 0.34203 , 0.34202 and 0.34201 is ?

Ex Output:

0.342025