workshop manufactures a kind of parts. Each part originally used 3.6 kg of steel, but now it is reduced by 0.4 kg. In the past, how many more steels can be made from the steel used to make 800 parts?
某车间制造一种零件，每个零件原来用3.6千克钢材，现在减少了0.4千克．过去做800个零件所用的钢材，现在可以多做多少个？
<gadget id="calculator">3.6 * 800</gadget>
<output>2_880</output>

<gadget id="calculator">3.6 - 0.4</gadget>
<output>3.2</output>

<gadget id="calculator">2_880 / 3.2</gadget>
<output>900</output>

<gadget id="calculator">900 - 800</gadget>
<output>100</output>

<result>100</result>