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]: A carpenter bought a piece of wood that was 0.43 meters long. Thenshe sawed 0.33 meters off the end. How long is the piece of woodnow?
[EX A]: 0.1

[EX Q]: There are 2 maple trees and 5 popular trees currently in the park.Park workers will plant 9 maple trees today. How many maple treeswill the park have when the workers are finished?
[EX A]: 11.0

[EX Q]: Sandy grew 6 carrots. Sam grew 3 carrots. How many carrots didthey grow in total?
[EX A]:
9.0