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:
for the roof john would need 2 sets of metal bars for support . if each set has 7 metal bars how many metal bars are there in all ?
answer:
14


question:
antonia has 79 barbie dolls . she packs away them in 2 wardrobes . if there are 35 barbie dolls in the first wardrobe how many more barbie dolls are there in the second wardrobe than the first ?
answer:
9


question:
janet was practicing for a marathon . she practiced for 9 days running 8 miles each day . how many miles did janet run altogether ?
answer:

72


