Uncle Li wanted to buy a fishing rod with an original price of 240 yuan. The waiter told him that the store was offering a 20% discount, and he could enjoy a 10% discount on top of the discount with his VIP card. He could buy this fishing rod at a lower price than the original price. how much?
李伯伯想买一根原价240元的鱼竿，服务员告知他商店正进行8折酬宾，他凭VIP卡在打折的基础上还能享受9折，他买这根鱼竿的钱能比原价便宜多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">240 * (4/5) * (9/10)</gadget>
<output>864/5 = around 172.8</output>

<gadget id="calculator">240 - (864/5)</gadget>
<output>336/5 = around 67.2</output>

<result>336/5 = around 67.2</result>