The Embroidery Museum received 6 batches of guests this morning, with an average of 136 people per batch; and another 804 people in the afternoon. How many more people are you receiving this morning than in the afternoon?
刺绣博物馆今天上午接待了6批客人，平均每批136人；下午又接待了804人．今天上午接待的人数比下午多多少人？
<gadget id="calculator">136 * 6</gadget>
<output>816</output>

<gadget id="calculator">816 - 804</gadget>
<output>12</output>

<result>12</result>