△/⊙=7...5, what is the minimum value of △.
△/⊙=7…5，△最小是多少．
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">6 * 7</gadget>
<output>42</output>

<gadget id="calculator">42 + 5</gadget>
<output>47</output>

<result>47</result>