Obviously deposit 300 yuan of New Year's money in the bank on February 18 this year, for a fixed period of one year, with an annual interest rate of 1.98%. By February 18 next year, after deducting the 20% interest tax, how much money can he withdraw in total?
明明今年2月18日将300元压岁钱存入银行，定期一年，年利率是1.98%．到明年2月18日，扣除20%的利息税后，他一共可以取出多少元钱？
<gadget id="calculator">1.98 / 100</gadget>
<output>0.0198</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">300 * 0.0198 * 1 * (4/5)</gadget>
<output>4.752</output>

<gadget id="calculator">300 + 4.752</gadget>
<output>304.752</output>

<result>304.752</result>