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.

Q: Context: During summer break 644997 kids from Lawrence county stayed home and the other 893835 kids went to camp. An additional 78 kids from outside the county attended the camp. 

 Question: How many kids are in Lawrence county?

A: 1538832
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Q: Context: Edward spent $ 4 to buy books and $ 3 to buy pens. Now he has $ 12. 

 Question: How much did Edward spend on books and pens?

A: 7
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Q: Context: 36 campers went rowing in the morning 13 campers went rowing in the afternoon and 49 campers went rowing in the evening. 

 Question: How many campers went rowing in all?

A:
98
****