A bank stipulates that the annual interest rate for one-year lump-sum deposits and withdrawals is 1.98%. Mom deposits 2,000 yuan today. After maturity, 5% interest tax will be deducted. After one year expires, how much interest can you actually get from the bank?
某银行规定一年期整存取存款的年利率是1.98%．妈妈今天存入2000元，到期后，将扣除5%利息税．一年到期后，实际可以从银行得到多少元利息？
<gadget id="calculator">1.98 / 100</gadget>
<output>0.0198</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">2_000 * 0.0198 * 1 * (19/20)</gadget>
<output>37.62</output>

<result>37.62</result>