Calculation: 12.34+23.45+34.56+45.67+56.78+67.89+78.91+89.12+91.23.
计算：12.34+23.45+34.56+45.67+56.78+67.89+78.91+89.12+91.23．
<gadget id="calculator">12.34 + 23.45 + 34.56 + 45.67 + 56.78 + 67.89 + 78.91 + 89.12 + 91.23</gadget>
<output>499.95</output>

<result>499.95</result>