A store buys 800 ballpoint pens with a cost of 0.6 yuan each, and sets the price at a profit of 50%. After selling 80%, the rest is sold at 30% off the selling price. How much profit does the store make in total?
一个商店购进每支成本为0.6元的圆珠笔800支，按获利50%定价，当出售了80%后，剩下的按照售价的七折出售，这个商店共获利多少钱？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">800 * (4/5)</gadget>
<output>640</output>

<gadget id="calculator">0.6 * (3/2) * 640</gadget>
<output>576</output>

<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">0.6 * (3/2) * (7/10) * 800 * (1/5)</gadget>
<output>100.8</output>

<gadget id="calculator">0.6 * 800</gadget>
<output>480</output>

<gadget id="calculator">100.8 - 480</gadget>
<output>-379.2</output>

<gadget id="calculator">576 + (-379.2)</gadget>
<output>196.8</output>

<result>196.8</result>