Careless and sloppy when doing a division formula, think of dividing by 6 as multiplying by 6, and the calculated result is 756. What is the correct result?
粗心的马虎在做一道除法算式时，把除以6看成乘以6，算得的结果是756．正确的结果是多少？
<gadget id="calculator">756 / 6 / 6</gadget>
<output>21</output>

<result>21</result>