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

[EX Q]: the store has cd 's and dvd 's that you need . how many packs of dvd 's can you buy with 132 dollars if 1 pack costs 12 dollars ?
[EX A]: 11

[EX Q]: melissa scored 120 points in each game . how many points did she score in 10 games ?
[EX A]: 1200

[EX Q]: a magician was selling magic card decks for 2 dollars each . if he started with 5 decks and by the end of the day he had 3 left how much money did he earn ?
[EX A]:
4