How do you get the total cash receipts and disbursements number?

Cash Receipts Collections from Credit Customers (AR) $ Advances from Customers 20,500 2,900 Total Cash Receipts Cash Disbursements Payments to Suppliers of Merchandise Payments to Suppliers of Services Total Cash Disbursements Change in Cash 23,400 16,500 4,300 20,800 $ $2,600