Xiaoming deposited a sum of New Year's money in the bank two years ago. The annual interest rate is 2.70%.
小明两年前将一笔压岁钱存入银行，存两年定期，年利率为2.70%，今年到期时小丽共取出527元，你知道两年前小丽存入了多少钱吗？
<gadget id="calculator">2.7 / 100</gadget>
<output>0.027</output>

<gadget id="calculator">0.027 * 2</gadget>
<output>0.054</output>

<gadget id="calculator">1 + 0.054</gadget>
<output>1.054</output>

<gadget id="calculator">527 / 1.054</gadget>
<output>500</output>

<result>500</result>