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.

Context: Mary is baking a cake. The recipe calls for 5 cups of sugar and 14 cups of flour. She already put in 11 cups of flour. 

 Question: How many more cups of sugar than cups of flour does she need to add now?
2

Context: During summer break 61619 kids from Lawrence county stayed home and the rest went to camp. The total number of kids in Lawrence county is 91676. 

 Question: About how many kids in Lawrence county went to camp?
30057

Context: Danny collects bottle caps. He found 30 bottle caps at the park while he threw away 63 old ones. Now he has 42 bottle caps in his collection. 

 Question: How many more bottle caps did danny throw away than those he found at the park?

33