★/8=4…□, when the remainder is the largest, what is the dividend.
★/8=4…□，当余数最大时，被除数是多少．
<gadget id="calculator">4 * 8</gadget>
<output>32</output>

<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">32 + 7</gadget>
<output>39</output>

<result>39</result>