應(yīng)付賬款＝“應(yīng)付賬款”明細(xì)期末貸方余額＋“預(yù)付賬款”明細(xì)期末貸方余額 　　應(yīng)收賬款＝“應(yīng)收賬款”明細(xì)期末借方余額＋“預(yù)收賬款”明細(xì)期末借方余額－“壞賬準(zhǔn)備” 　　預(yù)收款項(xiàng)＝“預(yù)收賬款”明細(xì)期末貸方余額＋“應(yīng)收賬款”明細(xì)期末貸方余額 　　預(yù)付款項(xiàng)＝“預(yù)付賬款”明細(xì)期末借方余額＋“應(yīng)付賬款”明細(xì)期末借方余額（如有壞賬準(zhǔn)備要減去相應(yīng)的壞賬準(zhǔn)備）