TASK DEFINITION: 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.
PROBLEM: haley grew 16 trees in her backyard . after a typhoon 5 died . how many trees does she have left ?

SOLUTION: 11

PROBLEM: after giving out clothes he invited the homeless to the nearest soup kitchen to give them a proper meal . if he fed 219 men and 328 women how many homeless people was he able to feed ?

SOLUTION: 547

PROBLEM: a farmer had 46 tomatoes from his garden . after picking some he had 3 left . how many did he pick ?

SOLUTION:
43