If 8x-6=10, then 3x+12=how much.
如果8x-6=10，那么3x+12=多少．
<gadget id="calculator">10 + 6</gadget>
<output>16</output>

<gadget id="calculator">16 / 8</gadget>
<output>2</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 12</gadget>
<output>18</output>

<result>18</result>