You will be given a definition of a task first, then some input of the task.
You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.

Jason has 676 Pokemon cards. Alyssa bought 224 of Jason'sPokemon cards. How many Pokemon cards does Jason have now?
Output:
452.0