□/△=12...6, when △ is the smallest, □=how much.
□/△=12…6，当△最小时，□=多少．
<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<gadget id="calculator">12 * 7</gadget>
<output>84</output>

<gadget id="calculator">84 + 6</gadget>
<output>90</output>

<result>90</result>