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: To fill an order, the factory dyed 61921 yards of silk green and 49500yards pink. How many yards of silk did it dye for that order?

111421.0