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: 13 campers went rowing and 59 campers went hiking in the morning. 21 campers went rowing in the afternoon. 

 Question: How many campers went rowing in all?

Answer: 34


Question: Context: Robin's hair was 19 inches long. If he grew 18 more inches 

 Question: How long is his hair now?

Answer: 37


Question: Context: Allan brought 3 balloons and 20 balls while Jake brought 5 balloons and 59 balls to the park. 

 Question: How many balloons did Allan and Jake have in the park?

Answer:
8