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 Q]: Eve ran 0.7 mile and walked 0.6 mile. How much farther did Eve runthan walk?
[EX A]: 0.1

[EX Q]: There are 31 short trees and 32 tall trees currently in the park. Parkworkers will plant short trees today. When the workers are finishedthere will be 95 short trees in the park. How many short trees did theworkers plant today?
[EX A]: 64.0

[EX Q]: Keith grew 29 cantelopes, Fred grew 16 cantelopes, and Jason grew20 cantelopes. How many cantelopes did they grow in total?
[EX A]:
65.0