Find the difference between the product of 26.22 and 3.09 and the sum of 3.5072.0811.5 and 16.712?

Oh, dude, you're hitting me with some math, alright. So, the product of 26.22 and 3.09 is 80.8558. The sum of 3.507, 2.0811, and 16.712 is 22.3001. The difference between them is 58.5557. Easy peasy, lemon squeezy!