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: In fourth grade there were 4 students at the start of the year . During the year 3 students left and 42 new students came to school . How many students were in fourth grade at the end ?

SOLUTION: 43

PROBLEM: Mary picked 122 oranges and Jason picked 105 oranges from the orange tree . How many oranges were picked in total ?

SOLUTION: 227

PROBLEM: Amy had 26 music files and 36 video files on her flash drive . If she deleted 48 of the files , how many files were still on her flash drive ?

SOLUTION:
14