After grinding 2.4 tons of wheat into flour, the mass is reduced by 0.36 tons. Find the flour extraction rate of this batch of wheat.
把2.4吨小麦磨成面粉后，质量减轻了0.36吨，求这批小麦的出粉率．
<gadget id="calculator">2.4 - 0.36</gadget>
<output>2.04</output>

<gadget id="calculator">2.04 / 2.4</gadget>
<output>0.85</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">0.85 * 1</gadget>
<output>0.85</output>

<result>0.85</result>