A.期末結(jié)存數(shù)量=期初庫(kù)存數(shù)量+本期領(lǐng)購(gòu)數(shù)量-本期開(kāi)具數(shù)量-本期退回?cái)?shù)量
B.期末結(jié)存數(shù)量=期初庫(kù)存數(shù)量+本期領(lǐng)購(gòu)數(shù)量-本期開(kāi)具數(shù)量+本期退回?cái)?shù)量-本期作廢數(shù)量
C.期末結(jié)存數(shù)量=期初庫(kù)存數(shù)量+本期領(lǐng)購(gòu)數(shù)量-本期開(kāi)具數(shù)量-本期退回?cái)?shù)量-本期作廢數(shù)量