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: There are 39 scissors and 22 pencils in the drawer. Dan placed 13scissors in the drawer. How many scissors are now there in total?

Output: 52.0


Input: Consider Input: A ship full of grain crashes into a coral reef. By the time the ship isfixed, 49952 tons of grain have spilled into the water. Only 918 tonsof grain remain onboard. How many tons of grain did the shiporiginally contain?

Output: 50870.0


Input: Consider Input: Melanie had 7 dimes in her bank. Her dad gave her 8 dimes and hermother gave her 4 dimes. How many dimes does Melanie have now?


Output: 19.0