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1.01 {240} \ approximate 10.8926 is calculated by a calculator.This means that after 240 trading days, the overall increase multiple is about 115.8887 times, which is converted into the form of increase percentage, and the increase is (115.8887-1)×100\% = 11488.87\%.&=1.01^{240}

Therefore, according to the daily increase of 1\%, the increase is about 989.26\% after 240 trading days.This means that after 240 trading days, the overall increase multiple is about 10.8926 times, and the increase is (10.8926-1) \times 100\% = 989.26\%.The following is to calculate the increase of 240 trading days according to the daily increase of 2%, and calculate it through the calculator, 1.02 {240} \ approximate 115.8887.

Substituting r = 0.01 and n = 240 into the above formula, we can get:Step 2: Substitute data for calculation.Step 1: Review the formula of compound interest final value.