固定資產計算方法折舊率及平均年限法折舊額:年折舊率=/折舊年限×100%，月折舊率=年折舊率ⅱ(二)工作量法固定資產折舊計算方法:按里程計算折舊:單位里程折舊=原值(1-預計殘值)/總里程；(三)雙倍余額遞減法固定資產的計算方法折舊率和折舊額:年折舊率=2/折舊年限,月折舊率=年折舊率÷12、(4)固定資產折舊率、折舊計算方法:年折舊=/×100%，月。1、固定資產折舊率怎么算固定資產計算方法折舊率及平均年限法折舊額:年折舊率=/折舊年限×100%，月折舊率=年折舊率ⅱ(二)工作量法固定資產折舊計算方法:...