After canceling deposit interest tax, mother saved 50,000 yuan for Xiaoqing, with a deposit period of three years and an annual interest rate of 5.40%. After maturity, how much should she get back the principal and interest?
取消存款利息税后，妈妈为小青存了5万元钱，存期三年，年利率5.40%．到期后，她应取回本金和利息共多少元？
<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">50_000 * 3 * 0.054</gadget>
<output>8_100</output>

<gadget id="calculator">50_000 + 8_100</gadget>
<output>58_100</output>

<result>58_100</result>