Because the conditions are insufficient, we simulate and calculate it, and then we can calculate it by applying it according to the real situation.

When calculating the redemption fee, the formula involved is: Total redemption amount = Redemption share * Net value of the unit Redemption fee = Total redemption amount * Redemption rate It can be seen from the formula that there is no principal here, that is, 30,000 yuan to purchase the fund is

There is no need to use it. What is needed is to check the share obtained from the original purchase of 30,000 yuan of Huitianfu consumption.

Assume that the shares obtained are 18,000 shares, the net redemption value is 2,000 yuan, and the holding time is within 1 year.