An electric fan is priced at 150 yuan, sold at a 20% discount in the first month, and sold at a 30% discount on the previous month’s price in the second month. How much is the price in the second month?
一台电扇定价150元，第一月打八折出售，第二月在前一月的售价基础上再打七折出售，第二月的售价是多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">150 * (4/5) * (7/10)</gadget>
<output>84</output>

<result>84</result>