TASK DEFINITION: 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.
PROBLEM: A petri dish originally contained 600 bacteria. A scientist let thebacteria grow and now there are 8917 of them. How many morebacteria are there now?

SOLUTION: 8317.0

PROBLEM: There are 6 pencils and 7 rulers in the drawer. Benny placed 3 pencilsin the drawer. How many pencils are now there in total?

SOLUTION: 9.0

PROBLEM: There are 43 maple trees and 22 orange trees currently in the park.Park workers will plant maple trees today. When the workers arefinished there will be 54 maple trees in the park. How many mapletrees did the workers plant today?

SOLUTION:
11.0