The original price of a commodity is 120 yuan, the price is reduced by 20% for the first time, and the price is increased by 15% for the second time, what is the current price of this commodity.
一件商品原价是120元，第一次降价20%，第二次涨价15%，这件商品的现价是多少元．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">120 * (4/5) * (23/20)</gadget>
<output>552/5 = around 110.4</output>

<result>552/5 = around 110.4</result>