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:
A construction company is repaving a damaged road . So far , they have repaved a total of 4938 inches of the road . Today , they repaved 805 inches of the road . How many inches of the road had they repaved before today ?
answer:
4133

question:
Vanessa and her mom were picking carrots from their garden . Vanessa picked 17 and her mother picked 14 . If only 24 of the carrots were good , how many bad carrots did they have ?
answer:
7