飞艇7码公式图简介：The value of a machine is 250,000 yuan. If the annual depreciation rate is 45%, then how to calculate its value to 100,000 yuan after a few years? Luo Xi frowned and thought for a while.
The value of a machine is 250,000 yuan. If the annual depreciation rate is 45%, then how to calculate its value to 100,000 yuan after a few years? Luo Xi frowned and thought for a while.
