The shopping mall is on sale. The original price of the vacuum cleaner is 520 yuan, but now it is 416 yuan. How much is it cheaper?
商场特卖，吸尘器原价520元，现在416元，便宜多少钱？
<gadget id="calculator">520 - 416</gadget>
<output>104</output>

<result>104</result>