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.

Ex Input:
There are 47 orchid bushes currently in the park. Park workers willplant 37 orchid bushes today and 25 orchid bushes tomorrow. It took35 workers to finish the work. How many orchid bushes will the parkhave when the workers are finished?

Ex Output:
109.0


Ex Input:
Dan grew 42 turnips and 38 cantelopes. Jessica grew 47 turnips. Howmany turnips did they grow in total?

Ex Output:
89.0


Ex Input:
Tom found 15 seashells and Fred found 43 seashells on the beach.When they cleaned them, they discovered that 29 were cracked.How many seashells did they find together?

Ex Output:

58.0