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.

[EX Q]: amy bought 7 pencils at the school store but she already had 3 pencils . how many pencils does she have totaled ?
[EX A]: 10

[EX Q]: there are 560 bottle caps in terry 's bottle cap collection . if the bottle caps are organized into 80 groups how big is each group ?
[EX A]: 7

[EX Q]: robin bought 11 sodas for her and her friends . if they only drank 3 of them how many extras did she have ?
[EX A]:
8

