The toy factory buys a batch of cloth. It turns out that it takes 1.8 meters to make a teddy bear, and 520 can be made. Later, the technology was improved to save 0.2 meters of cloth per piece. How many teddy bears can be made from this batch of cloth?
玩具厂购买一批布，原来做一个玩具熊需要1.8米，可以做520个．后来改进技术每个节约用布0.2米，这批布现在可以做多少个玩具熊？
<gadget id="calculator">1.8 * 520</gadget>
<output>936</output>

<gadget id="calculator">1.8 - 0.2</gadget>
<output>1.6</output>

<gadget id="calculator">936 / 1.6</gadget>
<output>585</output>

<result>585</result>