instruction:
You are given a math word problem and you are supposed to apply a single mathematical operator 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:
you have 7 balloons and your friend has 5 balloons . what 's the difference of the number of your balloons and your friend 's balloons ?
answer:
2

question:
molly had 14 candles on her birthday cake . she grew older and got 6 more on her birthday cake . how old is molly now ?
answer:
20

question:
jake read 37 pages of his new book . it has 8 chapters and 95 pages . jake read 25 more pages later that day . how many pages has he read in all ?
answer:
62