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: Melanie picked 4 plums , Dan picked 9 plums , and Sally picked 3 plums from the plum tree . How many plums were picked in total ?

SOLUTION: 16

PROBLEM: A teacher had 34 worksheets to grade . If she graded 7 , but then another 36 were turned in , how many worksheets would she have to grade ?

SOLUTION: 63

PROBLEM: Debby had 30 coloring books . If she gave away 7 of them , but then bought 35 more , how many would she have total ?

SOLUTION:
58