问题已解决
(60 ×10 ×1/3) ×27 + (60 × 10 × 1/3) ×27 × 1/2 + (60 × 10 × 1/3) × 27 × 1/3 = 5400 +2700 + 1800 =9900 括号里的1/3是什么意思?



那个是第三年的折现的意思
2022 05/30 14:50
(60 ×10 ×1/3) ×27 + (60 × 10 × 1/3) ×27 × 1/2 + (60 × 10 × 1/3) × 27 × 1/3 = 5400 +2700 + 1800 =9900 括号里的1/3是什么意思?
赶快点击登录
获取专属推荐内容