please help with what is marked wrong. Thank you!

Exercise 6-4 and Exercise 6-5 (Algo) [The following information applies to the questions displayed below.] The Village of Seaside Pines prepared the following enterprise fund Trial Balance as of December 31, 2020, the last day of its fiscal year. The enterprise fund was established this year through a transfer from the General Fund. Prepare the reconciliation of operating income to net cash provided by operating activities that would appear at the bottom of the December 31 Statement of Cash Flows. Recall that the beginning balance of all assets and liabilities is zero. (Deductions should be entered as a negative amount.)