how am I supposed to explain this for my presentation

Income Statement PLN Type Rates US$ Sales PLN 12,500,000 AR 0.175 2,187,500 COGS -PLN 6,000,000 Calc of COGS -1,233,750 Dep. Expense - equipment 1/1/Y1 -PLN 1,000,000 HR 0.25 -250,000 Dep. Expense - equipment 1/3/Y2 -PLN 250,000 HR 0.18 -45,000 Dep. Expense - buildings 1/1/Y1 -PLN 750,000 HR 0.25 -187,500 Dep. Expense - buildings 8/5/Y2 -PLN 150,000 HR 0.17 -25,500 R&D Expense -PLN 600,000 AR 0.175 -105,000 Other Expenses -PLN 500,000 AR 0.175 -87,500 Remeasurement gain to balance 1,020,000 Net Income PLN 3,250,000 From RE 1,273,250