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: For a birthday party Cody bought 4 regular sodas and 44 diet sodas . If his fridge would only hold 6 on each shelf , how many shelves would he fill up ?

A: 8
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Q: A florist had 5 roses . If she sold 3 of them and then later picked 34 more , how many roses would she have ?

A: 36
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Q: Carla has some marbles . She bought 134 marbles . Now she has 187 marbles . How many did she start with ?

A:
53
****