Grandpa Wang deposited 10,000 yuan in the bank for a period of three years, with an annual interest rate of 3.69%. How much is the principal and interest of Grandpa Wang?
王爷爷把10000元钱存入银行，定期三年，年利率是3.69%，王爷爷的本金和利息共有多少元？
<gadget id="calculator">3.69 / 100</gadget>
<output>0.0369</output>

<gadget id="calculator">10_000 * 0.0369 * 3</gadget>
<output>1_107</output>

<gadget id="calculator">10_000 + 1_107</gadget>
<output>11_107</output>

<result>11_107</result>