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: Next on his checklist is wax to stick the feathers together and colors to paint them. He needs a total of 49 g of colors to paint them. If the feathers require 288 g of wax and right now he just needs 260 g 

 Question: How many grams of wax does he already have?
Example Output: 28

Example Input: Context: Bobby ate some pieces of candy. Then he ate 25 more. If he ate a total of 43 pieces of candy 

 Question: How many pieces of candy had he eaten at the start?
Example Output: 18

Example Input: Context: Because of the decision Sofia asked the students to suggest specific types of food. If 228 students suggested adding mashed potatoes 337 suggested adding bacon to the menu and 23 suggested adding tomatoes 

 Question: How many more students suggested bacon than those that suggested tomatoes?
Example Output:
314