Deposit 1,000 yuan in the bank, the deposit period is 2 years, the annual interest rate is 2.25%, how much can you get back the principal and interest after maturity.
将1000元钱存入银行，存期2年，年利率是2.25%，到期后可取回本息多少元．
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">1_000 * 0.0225 * 2</gadget>
<output>45</output>

<gadget id="calculator">1_000 + 45</gadget>
<output>1_045</output>

<result>1_045</result>