您好，銷售商品、提供勞務(wù)收到的現(xiàn)金=當(dāng)期銷售商品或提供勞務(wù)的收入+(應(yīng)收賬款期初余額-應(yīng)收賬款期末余額)+(應(yīng)收票據(jù)期初余額-應(yīng)收票據(jù)期末余額)+(預(yù)收賬款期末余額-預(yù)收賬款期初余額)-當(dāng)期因銷售退回而支付的現(xiàn)金+當(dāng)期收回前期核銷的壞賬損失