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: Tom has 9 yellow balloons Sara has 8 yellow balloons. How many yellow balloons do they have in total?

SOLUTION: 17.0

PROBLEM: A cell phone company has a total of 7422 customers across the world. If 723 of its customers live in the United States, how many of itscustomers live in other countries?

SOLUTION: 6699.0

PROBLEM: Sara had 4 quarters and 8 dimes in her bank. Her sister borrowed 4dimes. How many dimes does Sara have now?

SOLUTION:
4.0