A computer system with an initial cost of 25,000 currency units is to be depreciated over a three year period. The salvage value is to be 1,000 currency units. One period is 30 days.
初始成本为 25,000 个货币单位的计算机系统，折旧期为三年。三年后此设备的残值设定为 1,000 个货币单位。一个周期为 30 天。