According to the survey, 1.5 out of every 10 products in this batch are unqualified. There are 10,000 products in this batch. How many products meet the standards?
根据调查，这批产品每10件中有1.5件不合格，这批产品有1万件，达标的产品共有多少件？
<gadget id="calculator">1.5 / 10</gadget>
<output>0.15</output>

<gadget id="calculator">0.15 * 10_000</gadget>
<output>1_500</output>

<gadget id="calculator">10_000 - 1_500</gadget>
<output>8_500</output>

<result>8_500</result>