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: While making pastries, a bakery used 0.2 bag of wheat flour and 0.1 bag of white flour. How many bags of flour did the bakery use in all?

Output: 0.3


Input: Consider Input: Sam has 110 books. Joan has 102 books. How many books do theyhave together?

Output: 212.0


Input: Consider Input: Jason has 43 blue and 16 red marbles. Tom has 24 blue marbles.How many blue marbles do they have in all?


Output: 67.0