☆/8=8…△, ☆What is the maximum
☆/8=8…△，☆最大是多少
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

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

<gadget id="calculator">64 + 7</gadget>
<output>71</output>

<result>71</result>