Dad deposits a three-year education savings for Xiaojuan, and the three-year regular annual interest rate is 2%. The bank teller said that Xiaojuan could withdraw 5306.04 yuan after three years. How much did her father deposit for her? (Education savings do not pay interest tax)
爸爸为小娟存入一个三年期的教育储蓄，三年定期的年利率是2%．银行出纳说三年后小娟可以取出5306.04元，爸爸为她存入了多少元？(教育储蓄不交利息税)
<gadget id="calculator">1 + 0.02</gadget>
<output>1.02</output>

<gadget id="calculator">5_306.04 / 1.02 / 1.02 / 1.02</gadget>
<output>5_000</output>

<result>5_000</result>