You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Example Input: Context: Marco and his dad went strawberry picking. Together they collected strawberries that weighed 22 pounds. On the way back Marco ' dad found 30 more pounds of strawberries. Marco's strawberries now weighed 36 pounds. 

 Question: How much did his dad's strawberries weigh now?
Example Output: 16

Example Input: Context: A waiter had 12 customers. While 15 customers left he got 14 new customers. 

 Question: How many customers does he still have?
Example Output: 11

Example Input: Context: Bobby had 20 pieces of candy. He ate 34 pieces of candy. Then he ate 18 more. 

 Question: How many pieces of candy did Bobby eat?
Example Output:
52