The vegetable plot at home has a total area of 800 square meters. We plan to use (2/5) of the area to grow tomatoes, and the rest to grow cucumbers and eggplants at an area ratio of 2:1. What is the area of an eggplant?
家里的菜地共800平方米，准备用(2/5)的面积种西红柿，剩下的按2：1的面积比种黄瓜和茄子．茄子的面积是多少？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

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

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">800 * (3/5) * (1/3)</gadget>
<output>160</output>

<result>160</result>