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.

Context: Baker made some cakes. He sold 145 of them. If he still has 72 cakes left 

 Question: How many cakes did baker make?
217

Context: Robin's hair was 16 inches long. He cut off 11 inches. Then it again grew by 12 inches. 

 Question: How long is his hair now?
17

Context: Katie had 62 new games and 80 old games. Her friends had 73 new games and 41 old games. 

 Question: How many old games do they have 3

121