Calculation: 200.5*10%+2.005*490+0.2005*5000.
计算：200.5*10%+2.005*490+0.2005*5000．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">200.5 * (1/10)</gadget>
<output>20.05</output>

<gadget id="calculator">2.005 * 490</gadget>
<output>982.45</output>

<gadget id="calculator">0.2005 * 5_000</gadget>
<output>1_002.5</output>

<gadget id="calculator">20.05 + 982.45 + 1_002.5</gadget>
<output>2_005</output>

<result>2_005</result>