instruction:
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.
question:
Context: Next on his checklist is wax to stick the feathers together. If the feathers require 166 g of wax and right now he has 20 g 

 Question: How many more grams of wax does he need?
answer:
146


question:
Context: Randy has 79 blocks. He uses 14 blocks to build a tower and 11 blocks to build a house. 

 Question: How many blocks are left?
answer:
54


question:
Context: Jake has 3 fewer peaches and 10 more apples than Steven. Steven has 12 peaches and 15 apples. 

 Question: How many more apples than peaches does Steven have?
answer:

3