instruction:
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.
question:
a dvd book holds 126 dvds . there are 81 dvds already in the book . how many more dvds can be put in the book ?
answer:
45

question:
the sum of 2 numbers is 62 1 of the numbers is 27 what is the other number ?
answer:
35

question:
jasmine also bought some chips for her friends in which she got for a discount of $ 17 . if the chips originally cost $ 35 how much did she actually spend on chips ?
answer:
18