A store offers 20% off all products, and the second product gets an additional 20% off. Xinxin and Huahua’s father bought the same basketball for 135 yuan for each of them. How much did they have to pay in total?
某商店所有商品一律八折，第二件商品在八折的基础上再打八折，新新和华华爸爸为他们每人买了同样的一个135元的篮球，他们一共要付多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">135 * (4/5)</gadget>
<output>108</output>

<gadget id="calculator">135 * (4/5) * (4/5)</gadget>
<output>432/5 = around 86.4</output>

<gadget id="calculator">108 + (432/5)</gadget>
<output>972/5 = around 194.4</output>

<result>972/5 = around 194.4</result>