TASK DEFINITION: You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: Misha has 34 dollars . How many dollars does she have to earn to have 47 dollars to buy a dog ?

SOLUTION: 13

PROBLEM: A pet shelter had 3 puppies when another 3 were brought in . If 3 puppies a day are adopted , how long would it take for all of them to be adopted ?

SOLUTION: 2

PROBLEM: 3 friends own a car in Florida . One owns 0.5833 of the car the second owns 0.1667 . How much does the third own ?

SOLUTION:
0.25