TASK DEFINITION: You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: Context: Dan has $ 4. He bought a candy bar for $ 8. Then his friend have him $ 5

Question: How much money is left?

SOLUTION: 1

PROBLEM: Context: Ed had 24 more marbles than Doug. Doug lost 27 of his marbles at the playground while Ed found 9 more marbles.

Question: How many more marbles did Ed have than Doug then?

SOLUTION: 60

PROBLEM: Context: Paul got a box of some crayons for his birthday. During the school year he gave 563 crayons to his friends while he lost 558 crayons. If he only had 332 crayons left

Question: How many crayons did he get for his birthday?

SOLUTION:
1453