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: Consider Input: Melanie bought a Batman game for $6.97, a strategy game for $7.90, and a Superman game for $7.73. Melanie already owns 4 games.How much did Melanie spend on video games?

Output: 22.6


Input: Consider Input: A construction company is repaving a damaged road. So far, theyhave repaved a total of 4938 inches of the road. Today, they repaved805 inches of the road. How many inches of the road had theyrepaved before today?

Output: 4133.0


Input: Consider Input: Students at Arcadia schools are participating in a coat drive. 9437coats have been collected so far. 6922 coats were collected from thehigh schools, and the rest from the elementary schools. How manycoats were collected at the elementary schools?


Output: 2515.0