某股民拥有两只股票,股票A有1000股,股票价格是10元/每股,股票B有2000股,股票价格是15元/每股,试求该股民所有股票价格的平均价格。(计算结果保留两位小数)
(1000×10+2000×15)/(1000+2000)≈13.33
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