Li Ming participates in the red scarf savings, deposits a total of 800 yuan, calculated according to the interest rate of 2.25%, how much yuan can Li Ming get back the principal and interest after 2 years?
李明参加红领巾储蓄，共存款800元，按2.25%的利率计算，2年后，李明共可取回本利多少元？
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">800 * 2 * 0.0225</gadget>
<output>36</output>

<gadget id="calculator">36 + 800</gadget>
<output>836</output>

<result>836</result>