instruction:
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.
question:
Context: Robin's hair was 14 inches long. It grew by 8 inches. Then he cut off 20 inches. 

 Question: How long is his hair now?
answer:
2


question:
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?
answer:
16


question:
Context: 3 birds and 4 storks were sitting on the fence. 6 more storks came to join them. 

 Question: How many birds and storks are sitting on the fence?
answer:

13