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.

Input: Consider Input: Context: For the walls of the house he would use 12 large planks of wood and 17 small planks. If each large plank of wood needs 14 pieces of nails to be secured and each small plank needs 25 nails. 

 Question: How many planks does John need for the house wall?

Output: 29


Input: Consider Input: Context: A waiter had 12 customers. After some left he still had 14 customers. Then he got 10 new customers 

 Question: How many customers does he have now?

Output: 24


Input: Consider Input: Context: Dan has $ 3 left with him after he bought a candy bar for $ 2. 

 Question: How much money did he have initially?


Output: 5


