Xiao Ming deposits 500 yuan in the bank for 3 years, and the annual interest rate is 8%, so how much he can get the principal and interest after three years (tax at 5%).
小明把500元存入银行3年，年利率为8%，那么三年后他可以得到本息多少(按5%纳税)．
<gadget id="calculator">8 / 100</gadget>
<output>2/25 = around 0.08</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">500 * (2/25) * 3 * (19/20)</gadget>
<output>114</output>

<gadget id="calculator">500 + 114</gadget>
<output>614</output>

<result>614</result>