Definition: 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: Melanie had 19 dimes in her bank. Her dad gave her 39 dimes andher mother gave her 25 dimes. How many dimes does Melanie havenow?

83.0