The original price of a commodity is 80 yuan. After the price is increased by 10%, the price is reduced by 10%. What is the current price?
某商品原售价80元，升价10%后，又降价10%，现售价多少元
<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">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">80 * (11/10) * (9/10)</gadget>
<output>396/5 = around 79.2</output>

<result>396/5 = around 79.2</result>