☆/◇=13...5, ☆What is the minimum
☆/◇=13…5，☆最小是多少
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">13 * 6</gadget>
<output>78</output>

<gadget id="calculator">78 + 5</gadget>
<output>83</output>

<result>83</result>