您好，經(jīng)營性應(yīng)收項(xiàng)目的減少（減：增加） 
＝應(yīng)收賬款（期初數(shù)－期末數(shù)）＋應(yīng)收票據(jù)（期初數(shù)－期末數(shù)）＋預(yù)付賬款（期初數(shù)－期末數(shù)）＋其他應(yīng)收款（期初數(shù)－期末數(shù)）＋待攤費(fèi)用（期初數(shù)－期末數(shù)）－壞賬準(zhǔn)備期末余額