TASK DEFINITION: You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: There are 69 erasers in a box . Jane has 15 erasers in a bag . Doris takes 54 erasers out of the box . How many erasers are left in the box ?

SOLUTION: 15

PROBLEM: Keith grew 29 cantelopes , Fred grew 16 cantelopes , and Jason grew 20 cantelopes . How many cantelopes did they grow in total ?

SOLUTION: 65

PROBLEM: There are 1986 books in Oak Grove 's public library . In addition , there are 5106 books in its school libraries . How many books do the libraries in Oak Grove have overall ?

SOLUTION:
7092