Subtract 71 from 378, how many times to subtract in a row, and there is 23 left.
378减去71，连续减多少次，还余下23．
<gadget id="calculator">378 - 23</gadget>
<output>355</output>

<gadget id="calculator">355 / 71</gadget>
<output>5</output>

<result>5</result>