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: Jason picked 46 pears , Keith picked 47 pears , and Mike picked 12 pears from the pear tree . How many pears were picked in total ?

SOLUTION: 105

PROBLEM: Gary had 73 dollars . He spent 55 dollars on a pet snake . How many dollars did Gary have left ?

SOLUTION: 18

PROBLEM: George had 28 socks . If he threw away 4 old ones that did n't fit and bought 36 new ones , how many socks would he have ?

SOLUTION:
60