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 were originally 20817 houses in Lincoln County. During ahousing boom, developers built 97741. How many houses are therenow in Lincoln County?

SOLUTION: 118558.0

PROBLEM: Alyssa's cat had 8 kittens and 8 had spots. She gave 4 to her friends.How many kittens does she now have?

SOLUTION: 4.0

PROBLEM: Keith has 20 books. Jason has 21 books. How many books do theyhave together?

SOLUTION:
41.0