The store shipped in a total of 800 teddy bears, and sold a total of 450 in the first half of the month. The unit price of the sold teddy bears is 28 yuan, and the rest of the teddy bears are going to be sold at half price, how much can you earn?
商店一共运进800个玩具熊，上半月一共卖出450个．卖出的玩具熊单价是28元，剩下的玩具熊准备照半价甩卖，还能收入多少元？
<gadget id="calculator">28 / 2</gadget>
<output>14</output>

<gadget id="calculator">800 - 450</gadget>
<output>350</output>

<gadget id="calculator">14 * 350</gadget>
<output>4_900</output>

<result>4_900</result>