Try to calculate the static payback period, net present value, net annual value, internal rate of return and net present value index of the project, and judge whether the scheme is feasible according to the standards of net present value and internal rate of return respectively? I = 10%

The cash flow statement of a project is as follows. Cash flow statement end of 1 the year Unit: ten thousand yuan Two Three 4-10 ro Cash outflow EO one thousand Cash inflow TWO Hundred Three hundred Four hundred