The fruit shop brings in 300 kilograms of apples, sells 40% of them in the morning, at 3.2 yuan per kilogram, sells them at a 15% discount in the afternoon, and sells all the rest. How much can they sell in total?
水果店运进300千克苹果，上午卖出40%，每千克3.2元，下午按八五折销售，剩下的全部卖出，一共能卖多少钱？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">300 * (2/5) * 3.2</gadget>
<output>384</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">300 * (3/5) * 3.2 * (17/20)</gadget>
<output>489.6</output>

<gadget id="calculator">384 + 489.6</gadget>
<output>873.6</output>

<result>873.6</result>