You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Ex Input:
Context: Helen the hippo and her friends are preparing for thanksgiving at Helen's house. Helen baked 519 chocolate chip cookies and 300 raisin cookies yesterday. And she baked 280 raisin cookies and 359 chocolate chip cookies this morning. 

 Question: How many more raisin cookies did Helen bake yesterday compared to today?

Ex Output:
20


Ex Input:
Context: He then went to see the oranges being harvested. He found out that they harvest 41 sacks of unripe oranges and 86 sacks of ripe oranges per day. 

 Question: How many more sacks of ripe oranges than unripe oranges are harvested per day?

Ex Output:
45


Ex Input:
Context: Ed had 5 more marbles than Doug. Doug lost 3 of his marbles at the playground. If Ed had 27 marbles 

 Question: How many marbles did Doug have initially?

Ex Output:

22