Please help me quickly

Question 1. (15 points) a business has made an investment with a present value of TL 4 million. The useful life of this investment is 4 years and the scrap value is 160,000 TL. Decreasing by 200 % balances depreciation shares for each year using the depreciation method, find the book values and the current value of depreciation shares for 1=20%. (If the scrap value is not reached at the end of the useful life, it becomes a linear method use the approach.)