Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
会计折旧("递减余额"法则): V(t) = V_0 (1-r)^t 。对一台 R$ 50,000 设备, r = 15\% /年,5 年后值是多少?10 年内折旧多少?
会计折旧("递减余额"法则): V(t) = V_0 (1-r)^t 。对一台 R$ 50,000 设备, r = 15\% /年,5 年后值是多少?10 年内折旧多少?
Natural Language
Math Input
Extended Keyboard