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.
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Question: Context: Next on his checklist is wax to stick the feathers together. He needs 159 g of wax more. If the feathers require a total of 628 g of wax 

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

Answer: 469


Question: Context: The Razorback shop makes $ 86 dollars off each t-shirt and $ 232 off each jersey. During the Arkansas and Texas tech game they sold 254 t-shirts and 43 jerseys. 

 Question: How much more does a jersey cost than a t-shirt?

Answer: 146


Question: Context: Paige raised 7 goldfish and 12 catfish in the pond but stray cats loved eating them. Now she has 15 left. 

 Question: How many fishes disappeared?

Answer:
4