instruction:
You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
Melanie picked 4 plums , Dan picked 9 plums , and Sally picked 3 plums from the plum tree . How many plums were picked in total ?
answer:
16

question:
There are 7 dogwood trees currently in the park . Park workers will plant 3 dogwood trees today and 2 dogwood trees tomorrow . How many dogwood trees will the park have when the workers are finished ?
answer:
12

question:
Nancy had 80 files on her computer . She deleted 31 of them and put the rest into folders with 7 files in each one . How many folders did Nancy end up with ?
answer:
7