The shopping mall buys 200 bags of melon seeds and sells them at 5 yuan per bag. After selling (4/5). The rest will be sold at (3/5) the original price. How much can these melon seeds be sold for in total?
商场购进200袋瓜子，以每袋5元出售，卖出(4/5)后．余下的按原价的(3/5)出售．这些瓜子一共可以卖多少元？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">200 * (4/5) * 5</gadget>
<output>800</output>

<gadget id="calculator">200 * (4/5)</gadget>
<output>160</output>

<gadget id="calculator">200 - 160</gadget>
<output>40</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 * (3/5)</gadget>
<output>3</output>

<gadget id="calculator">40 * 3</gadget>
<output>120</output>

<gadget id="calculator">800 + 120</gadget>
<output>920</output>

<result>920</result>