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: Tori was 4.4 feet tall. Then she grew 2.8 feet taller. How tall is Tori now?

Output: 7.2


Input: Consider Input: Karen added 0.25 cup of walnuts to a batch of trail mix. Later, sheadded 0.25 cup of almonds. How many cups of nuts did Karen put inthe trail mix in all?

Output: 0.5


Input: Consider Input: Ezra drew a white line that was 7.6 inches long.Then he drew a blue line that was 3.3 inches long. How much longer was the white line than the blue line?


Output: 4.3