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初级

会计收益率ARR计算

未完成
初级参考 完整示例代码供参考,建议自己理解后重新输入
def solve(initial_investment, cash_flows, salvage_value):
    depreciation = (initial_investment - salvage_value) / len(cash_flows)
    profits = [cf - depreciation for cf in cash_flows]
    avg_profit = sum(profits) / len(profits)
    avg_investment = (initial_investment + salvage_value) / 2
    arr = avg_profit / avg_investment
    return round(arr, 4)

示例

输入
solve(10000, [3000, 4000, 5000, 4000], 0)
期望输出
0.3
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