instruction:
You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
For Halloween Megan received 11 pieces of candy from neighbors and 5 pieces from her older sister . If she only ate 8 pieces a day , how long would the candy last her ?
answer:
2

question:
There are 47 eggs in a box . Harry takes 5 eggs . How many are left ?
answer:
42

question:
James has 1222 balloons . Amy has 513 balloons . How many more balloons does James have than Amy ?
answer:
208