A leather jacket is priced at 1650 yuan. If you can still make a profit of 10% (relative to the purchase price) if you sell it at a 20% discount, how much profit can you make if you sell it at a price of 1650 yuan?
某件皮衣标价为1650元．若以八折降价出售仍可盈利10%(相对于进价)，那么若以标价1650元出售，可盈利多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">(4/5) / (11/10)</gadget>
<output>8/11 = around 0.727273</output>

<gadget id="calculator">1_650 * (8/11)</gadget>
<output>1_200</output>

<gadget id="calculator">1_650 - 1_200</gadget>
<output>450</output>

<result>450</result>