Teacher Ye intends to deposit 5,000 yuan in the bank (lump deposit and withdrawal for 2 years). She plans to take out the interest when it is due to buy books to enrich the "book corner" of the class. If the annual interest rate is 2.79%, how much money can Mrs. Ye take out to buy books when it expires?
叶老师打算把5000元存入银行(整存整取2年)．她准备到期后将利息取出买图书充实班级"图书角"．如果按年利率2.79%计算，到期时叶老师可以取出多少钱买图书？
<gadget id="calculator">2.79 / 100</gadget>
<output>0.0279</output>

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

<result>279</result>