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.

Q: Context: Nell collects baseball cards. She had 528 cards while Jeff had 11 cards. She gave some of her cards to jeff and now has 252 cards left. 

 Question: How many cards did Nell give to Jeff?

A: 276
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Q: Context: Mary is baking a cake. The recipe calls for 3 cups of sugar and 10 cups of flour. She already put in some cups of flour. If she still needs 5 more cups of flour than sugar 

 Question: How many cups of flour did she put in?

A: 2
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Q: Context: Mary is baking a cake. The recipe calls for 12 cups of flour and 5 cups of sugar. She already put in some cups of flour. If she still needs 2 more cups of flour 

 Question: How many cups of flour did she put in?

A:
10
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