Mr. Li deposits 20,000 yuan in the bank with an annual term and an interest rate of .5%. How much money can he withdraw after the term?
李师20000元钱存入银行，期年，利率是.5%，期后能取多钱？
<gadget id="calculator">3.75 / 100</gadget>
<output>0.0375</output>

<gadget id="calculator">20_000 * 0.0375 * 2</gadget>
<output>1_500</output>

<gadget id="calculator">20_000 + 1_500</gadget>
<output>21_500</output>

<result>21_500</result>