Analysis:
The sources of 12.5 are as follows:
Such as monthly amortization amount = 150/5/ 12 = 2.5 (ten thousand yuan)
The period from reaching the intended usable state to sales is 5 months, namely July 2007 1-February 20071. That is, the intangible assets will be amortized for 5 months, with a monthly amortization of 25,000 yuan.
* * * Total promotion amount = 5× 2.5 = 1.25 million yuan.
Cumulative amortization is the sum of cumulative amortization amounts formed month by month during the operation period!
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