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.

Input: Consider Input: Joan has 9 blue balloons but lost 2 of them. How many blue balloonsdoes Joan have now?

Output: 7.0


Input: Consider Input: Fred picked 36 limes, Alyssa picked 32 limes, and Nancy picked 35limes and 18 pears, at the farm. How many limes were picked intotal?

Output: 103.0


Input: Consider Input: 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?


Output: 6699.0