Definition: 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: Brennan had 0.25 grams of pepper. Then he used 0.15 grams of thepepper to make some scrambled eggs. How much pepper doesBrennan have?

0.1