On June 26, 2006, Professor Zhang purchased a certain fund of RMB 250,000 from the bank (the bank will deduct 1.5% of the handling fee when buying the fund). All the funds are sold (the bank will deduct 0.5% of the handling fee when selling), how much profit does Professor Zhang make by buying and selling this fund?
张教授于2006年6月26日在银行购买25万元的某基金(基金买进时银行要扣掉手续费1.5%)，到2007年6月26日张教授将以获利40%的该基金全部卖出(卖出时银行要扣掉手续费0.5%)，张教授通过买卖这笔基金获利多少元？
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