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.

Example Input: Context: There were 5 roses and 3 orchids in the vase. Jessica cut some more roses and orchids from her flower garden. There are now 12 roses and 2 orchids in the vase. 

 Question: How many more roses than orchids are there in the vase now?
Example Output: 10

Example Input: Context: At the zoo, a cage had 95 snakes and 61 alligators. If 64 snakes were hiding 

 Question: How many snakes were not hiding?
Example Output: 31

Example Input: Context: There were 100 dollars in Olivia's wallet. She collected 148 more dollars from an atm. After she visited a supermarket there were 159 dollars left. 

 Question: How much did she spend?
Example Output:
89