When Congcong was calculating a problem, he divided a number by 9 and subtracted 54, and mistakenly thought it was divided by 5 and added 54, and the result was 612. What should be the correct result?
聪聪在计算一道题时，把一个数除以9减去54，错看成除以5加54，得到的结果是612．正确的结果应是多少？
<gadget id="calculator">612 - 54</gadget>
<output>558</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">558 * (5/9)</gadget>
<output>310</output>

<gadget id="calculator">310 - 54</gadget>
<output>256</output>

<result>256</result>