instruction:
You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.
question:
I have 648 pencils . If I put 4 pencils in each pencil box , how many pencil boxes will I fill ?
answer:
162


question:
The Silvergrove Public Library used a grant to purchase 2647 books . Now the library has a total of 8582 books . How many books did the library have before the grant ?
answer:
5935


question:
Marcus has 210 baseball cards . He has 58 more than Carter . How many baseball cards does Carter have ?
answer:

152