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:
roger went to the movies 15 times last year and 3 times this year . how many times did roger go to the movies all together ?
answer:
18

question:
next on his checklist are wax glues to stick the feathers together . if the feathers require 469 g of wax and right now he just needs 257 g how many grams of wax glue does he already have ?
answer:
212

question:
rob also matched the london eye which stands at 443 ft and las vegas ' high roller standing at 550 ft. being the tallest ferris wheel in the world how much taller is high roller than the london eye ?
answer:
107