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

Ex Input:
Problem: there are 750 male and female participants in a meeting . half the female participants and one - quarterof the male participants are democrats . one - third of all the participants are democrats . how many of the democrats are female ?

Ex Output:
125


Ex Input:
Problem: a car gets 24 miles to the gallon . if it is modified to use a solar panel , it will use only 75 percent as much fuel as it does now . if the fuel tank holds 12 gallons , how many more miles will the car be able to travel , per full tank of fuel , after it has been modified ?

Ex Output:
96


Ex Input:
Problem: 10 + 19

Ex Output:

29