You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
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Question: Context: A farmer had 175 tomatoes and 77 potatoes in his garden. If he picked 172 potatoes 

 Question: How many tomatoes and potatoes does he have left?

Answer: 80


Question: Context: Matthew had 24 crackers. If Matthew gave equal numbers of crackers to his 3 friends and still had 17 crackers left 

 Question: How many crackers did Matthew give to his friends?

Answer: 7


Question: Context: During summer break 202958 kids from Lawrence county go to camp and the other 777622 kids stay home. 

 Question: How many more kids stayed home compared to those who went to the camp?

Answer:
574664