Uncle Wang deposits RMB 40,000 in the bank and withdraws it as a lump sum for two years. If the annual interest rate is 4.69%, Uncle Wang will donate 40% of the interest to Hope Primary School after the maturity date. How much did Uncle Wang donate?
王叔叔把40000元人民币存入银行，整存整取两年，如果年利率是4.69%，到期后王叔叔将利息的四成捐给希望小学，王叔叔捐了多少钱？
<gadget id="calculator">4.69 / 100</gadget>
<output>0.0469</output>

<gadget id="calculator">40_000 * 0.0469 * 2</gadget>
<output>3_752</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">3_752 * (2/5)</gadget>
<output>7_504/5 = around 1_500.8</output>

<result>7_504/5 = around 1_500.8</result>