can someone explain why the last CF is wrong? ive been trying to work it out but im stuck at this point.

KADS, Incorporated has spent $500,000 on research to develop a new computer game. The firm is planning to spend $300,000 on a machine to produce the new game. Shipping and installation costs of the machine will be capitalized and depreciated using bonus depreciated; they total $60,000. The machine has an expected life of three years, a $85,000 estimated resale value, and falls under the MACRS seven-year class life. Revenue from the new game is expected to be $700,000 per year, with costs of $350,000 per year. The firm has a tax rate of 21 percent, has an opportunity cost of capital of 11 percent, and expects net working capital to increase by $150,000 at the beginning of the project. What will the cash flows for this project be? Note: Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places