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: Randy has some blocks. He uses 52 blocks to build a tower. If there are 38 blocks left 

 Question: How many blocks did he have at the start?

Output: 90


Input: Consider Input: Context: Jack received 5 emails in the morning, 8 emails in the afternoon and 72 emails in the evening. 

 Question: How many emails did Jack receive in the morning and afternoon?

Output: 13


Input: Consider Input: Context: Dave had some apps on his phone. After deleting 18 of them he had 5 left. 

 Question: How many apps did he have on his phone at the start?


Output: 23