You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[Q]: Sally had 27 Pokemon cards . Dan gave her 41 new Pokemon cards . Sally bought 20 Pokemon cards . How many Pokemon cards does Sally have now ?
[A]: 88


[Q]: Sara picked 35 pears and 27 apples from the orchard . She gave 28 pears to Dan . How many pears does Sara have ?
[A]: 7


[Q]: A toy store had 4 giant stuffed bears in stock when they got another shipment with 10 bears in it . The put the bears onto shelves with 7 on each shelf . How many shelves did they use ?
[A]:
2