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.

Ex Input:
Jonah added 0.3 cup of yellow raisins and 0.4 cup of black raisins to abatch of trail mix. How many cups of raisins did Jonah add in all?

Ex Output:
0.7


Ex Input:
Scarlett made a fruit salad with 0.225 pound of melon and 0.375 poundof berries. How many pounds of fruit did Scarlett use in all?

Ex Output:
0.6


Ex Input:
There were 9 red orchids and 3 white orchids in the vase. Sally cutsome red orchids from her flower garden. There are now 15 redorchids in the vase. How many red orchids did she cut?

Ex Output:

6.0