instruction:
You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.
question:
Hoping to be named Salesperson of the Month , Rosa called the names from 10.2 pages of the phone book last week . This week , she called the people listed on another 8.6 pages of the same phone book . How many pages worth of people did Rosa call in all ?
answer:
18.8


question:
Lizette has 813 stamps . Lizette has 125 more stamps than Minerva . How many stamps does Minerva have ?
answer:
688


question:
There are 115 pencils in the drawer . Sara placed 100 pencils in the drawer . How many pencils are now there in all ?
answer:

215