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: Baker sold 8 cakes. If he had made 40 cakes initially 

 Question: How many more cakes did baker make than those he sold?

Answer: 32


Question: Context: 28 children were riding on the bus. At the bus stop 82 children got on the bus while some got off the bus. Then there were 30 children altogether on the bus. 

 Question: How many more children got on the bus than those that got off?

Answer: 2


Question: Context: Jerry had 7 action figures on a shelf in his room. Later he added some more action figures to the shelf and removed 10 of the old ones. If there are 8 action figures on his shelf now 

 Question: How many action figures did he add to the shelf?

Answer:
11