Subtract 37 continuously from 1117, how many times after subtraction, there is still 7.
从1117里连续减去37，减了多少次后还余下7．
<gadget id="calculator">1_117 - 7</gadget>
<output>1_110</output>

<gadget id="calculator">1_110 / 37</gadget>
<output>30</output>

<result>30</result>