person deposits 10,000 yuan in the bank with an annual interest rate of 5%. After three years, he can get the principal and interest and how much yuan.
某人存入银行10000元，年利率为5%，三年后可得本息和多少元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">10_000 * (1/20) * 3</gadget>
<output>1_500</output>

<gadget id="calculator">10_000 + 1_500</gadget>
<output>11_500</output>

<result>11_500</result>