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]: Keith loves trading cards . She bought 4 packs of Digimon cards for $ 4.45 each , and a deck of baseball cards for $ 6.06 . How much did Keith spend on cards ?
[A]: 23.86


[Q]: Steve has 46 oranges . He shares 4 with Patrick . How many oranges will Steve have ?
[A]: 42


[Q]: Mike has 8 orange marbles , he gave Sam 4 of the marbles . How many orange marbles does he now have ?
[A]:
4