My mother has deposited 50,000 yuan in the bank, which is due in three years and has an annual interest rate of 3.6%. (Interest tax rate is 5%)
妈妈在银行了5万元，三年到期，年利率3.6%，到期后连本和利息一共可得多少万元？(利息税率为5%)
<gadget id="calculator">5 * 10_000</gadget>
<output>50_000</output>

<gadget id="calculator">3.6 / 100</gadget>
<output>0.036</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">50_000 * 0.036 * 3 * (19/20)</gadget>
<output>5_130</output>

<gadget id="calculator">50_000 + 5_130</gadget>
<output>55_130</output>

<result>55_130</result>