Simple algorithm: 2.32+9.25-0.86.
简便算法：2.32+9.25-0.86．
<gadget id="calculator">9.25 - 0.86</gadget>
<output>8.39</output>

<gadget id="calculator">2.32 + 8.39</gadget>
<output>10.71</output>

<result>10.71</result>