Mr. Zhang deposits 6,000 yuan in the bank, deposits and withdraws in lump sum for one year, and the annual interest rate is 2.25%. How much interest will he get when it matures?
张老师把6000元钱存入银行，整存整取一年，年利率是2.25%，到期时他可得利息多少元．
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">6_000 * 0.0225 * 1</gadget>
<output>135</output>

<result>135</result>