96/6+45*9.
96/6+45*9．
<gadget id="calculator">96 / 6</gadget>
<output>16</output>

<gadget id="calculator">45 * 9</gadget>
<output>405</output>

<gadget id="calculator">16 + 405</gadget>
<output>421</output>

<result>421</result>