instruction:
Given a math word problem, answer the following question. You might need to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the question and then only report the final numerical answer.
question:
simon mark kevin and carl love collecting stamps . they meet up every month to compare and share their collections with each other . during the previous month kevin was able to collect 45 stamps while simon was only able to collect 27 how many more stamps does kevin have more than simon ?
answer:
18

question:
karen has 252 markers . her mother gives her 34 more markers . karen loses 11 markers . how many markers does she have now ?
answer:
275

question:
adam picked 35 strawberries . after eating some he had 33 left . how many strawberries did adam eat ?
answer:
2