Li Fang deposited the 3,000 yuan year-end money accumulated in the past few years in the bank for a period of six months, and when it was due, she took out the interest to buy school supplies for the new semester. It is known that the annual interest rate of the six-month deposit period is 3.3%, how much interest can be withdrawn when it matures?
李芳把这几年积累的3000元押岁钱存入银行，存期六个月，到期时取出利息买新学期的学习用品．已知存期六个月的年利率是3.3%，到期时能取出多少利息？
<gadget id="calculator">3.3 / 100</gadget>
<output>0.033</output>

<gadget id="calculator">3_000 * 0.033 * 0.5</gadget>
<output>49.5</output>

<result>49.5</result>