Subtract 8 continuously from 160, how many times, the result is 8.
从160里连续减去8，减了多少次后，结果为8．
<gadget id="calculator">160 - 8</gadget>
<output>152</output>

<gadget id="calculator">152 / 8</gadget>
<output>19</output>

<result>19</result>