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:
Tori is a school janitor. Last week, she picked up a total of 1576pieces of trash. If she picked up 344 pieces of trash in the classrooms, how many pieces of trash did Tori pick up outside the classrooms?

Ex Output:
1232.0


Ex Input:
Eve ran 0.7 mile and walked 0.6 mile. How much farther did Eve runthan walk?

Ex Output:
0.1


Ex Input:
Joan found 6 seashells and Jessica found 8 seashells on the beach.How many seashells did they find together?

Ex Output:

14.0