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: Darnel sprinted 0.87 lap and then took a break by jogging 0.77 lap.How much farther did Darnel sprint than jog?

Output: 0.1

Input: Consider Input: A restaurant served 9 hot dogs during lunch and 2 during dinnertoday. It served 5 of them yesterday. How many hot dogs wereserved today?

Output: 11.0

Input: Consider Input: There are 5 oak trees currently in the park. Park workers will plant 4oak trees today. How many oak trees will the park have when theworkers are finished?
Output: 9.0