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: 41 campers went rowing and 4 campers went hiking in the morning. 26 campers went rowing in the afternoon. 

 Question: How many campers went rowing and hiking in all?
answer:
71


question:
Context: Dan has $ 4. He bought a candy bar for $ 8. Then his friend have him $ 5 

 Question: How much money is left?
answer:
1


question:
Context: Paul got a box of some crayons for his birthday. During the school year he gave 563 crayons to his friends while he lost 558 crayons. If he only had 332 crayons left 

 Question: How many crayons did he get for his birthday?
answer:

1453