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: There are 43 pencils in the drawer and 19 pencils on the desk. Danplaced 16 pencils on the desk. How many pencils are now there intotal?

78.0