Uncle Li deposits RMB 5,000 in the bank with a deposit period of 2 years and an annual interest rate of 2.79%. How much can Uncle Li withdraw the principal and interest from the bank when it is due? (tax on interest has been abolished)
李大爷将5000元人民币存入银行，存期为2年，年利率是2.79%．到期时李大爷可从银行取出本金和利息共多少元？(已取消利息税)
<gadget id="calculator">2.79 / 100</gadget>
<output>0.0279</output>

<gadget id="calculator">5_000 * 0.0279 * 2</gadget>
<output>279</output>

<gadget id="calculator">5_000 + 279</gadget>
<output>5_279</output>

<result>5_279</result>