Uncle Zhang deposited 10,000 yuan in the bank for a period of three years. After the maturity, he took out a total of 11,080 yuan. What is the annual interest rate on the deposit?
张叔叔把10000元钱存入银行，存期三年，到期后，共取出11080元．存款的年利率是多少？
<gadget id="calculator">11_080 - 10_000</gadget>
<output>1_080</output>

<gadget id="calculator">1_080 / 3 / 10_000</gadget>
<output>9/250 = around 0.036</output>

<result>9/250 = around 0.036</result>