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: Mandy made an apple pie. She used 0.6 tablespoon of cinnamon and 0.5 tablespoon of nutmeg. How much more cinnamon than nutmeg did Mandy use?

Output: 0.1


Input: Consider Input: Elizabeth went to the salon and had 0.3 inch of hair cut off. Then next day she went back and asked for another 0.5 inch to be cut off. How much hair did she have cut off in all?

Output: 0.8


Input: Consider Input: When Jake had 1 cat, he needed to serve 0.5 can of cat food each day. Now that Jake has adopted a second cat, he needs to serve a totalof 0.9 can each day. How much extra food is needed to feed thesecond cat?


Output: 0.4