Instructions: 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.
Input: Mike bought some toys. He bought marbles for $9.05, a football for $4.93, and spent $6.52 on a baseball. In total, how much did Mikespend on toys?
Output:
20.5