650 is removed from the subtrahend, and 168 is removed from the subtrahend. The difference is 54. What is the original difference?
被减数去掉650，减数去掉168，差是54，原来的差是多少？
<gadget id="calculator">650 - 168</gadget>
<output>482</output>

<gadget id="calculator">54 + 482</gadget>
<output>536</output>

<result>536</result>