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: There were 13 roses and 84 orchids in the vase. Jessica cut some more roses and orchids from her flower garden. There are now 91 orchids and 14 roses in the vase. 

 Question: How many roses did she cut?
[EX A]: 1

[EX Q]: Context: After making some pies, chef had 2 apples left. Initially he had 43 apples 

 Question: How many apples did he use?
[EX A]: 41

[EX Q]: Context: A farmer had 171 tomatoes in his garden. If he picked 134 of them yesterday and 30 today. 

 Question: How many will he have left after today?
[EX A]:
7

