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.

Example Input: Adam had 5 dollars . At the store he spent $ 2 on a new game . If he got another 5 dollars for his allowance , how much money does he have now ?
Example Output: 8

Example Input: Lana picked 36 tulips and 37 roses to make flower bouquets . If she only used 70 of the flowers though , how many extra flowers did Lana pick ?
Example Output: 3

Example Input: Carson ’ s teacher gives out gold stars for great math work . Yesterday , Carson earned 6 gold stars . Today , he earned 9 more . How many gold stars did Carson earn in all ?
Example Output:
15