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: 41 children were riding on the bus. At the bus stop some children got off the bus. Then there were 18 children left on the bus.

Question: How many more children were on the bus before the bus stop than there are now?
answer:
23

question:
Context: The Razorback shop makes $ 192 dollars off each t-shirt and $ 34 off each jersey. During the Arkansas and Texas tech game they sold 157 t-shirts and 19 jerseys.

Question: How much more does a t-shirt cost than a jersey?
answer:
158

question:
Context: At the zoo, a cage had 95 snakes and 61 alligators. If 64 snakes were hiding

Question: How many snakes were not hiding?
answer:
31