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 Q]: Context: Paul got a box of 457 erasers and 617 crayons for his birthday. At the end of the school year he only had 523 crayons left while not having lost a single eraser. 

 Question: How many more crayons than erasers did he have left?
[EX A]: 66

[EX Q]: Context: Last week Fred had 60 dollars and Jason had 19 dollars. Jason washed cars over the weekend and now has 33 dollars. 

 Question: How much money did Jason make washing cars?
[EX A]: 14

[EX Q]: Context: Lucy went to the grocery store. She bought 10 packs of cookie and 4 packs of cake. 

 Question: How many more packs of cookie did she buy over cake?
[EX A]:
6