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: There are 41 short trees and 44 tall trees currently in the park. Parkworkers will plant 57 short trees today. How many short trees willthe park have when the workers are finished?

SOLUTION: 98.0

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

SOLUTION: 11.0

PROBLEM: Mary had 21 dimes and 38 pennies in her bank. Her dad borrowed 18pennies from Mary. How many pennies does she have now?

SOLUTION:
20.0