How much is 10 yuan and 5 jiao expressed as a decimal?
10元5角用小数表示是多少元
<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) + 10</gadget>
<output>21/2 = around 10.5</output>

<result>21/2 = around 10.5</result>