Dad is going to buy a bicycle for Lin Cong. The original price of a bicycle that Lin Cong likes is 880 yuan, and it is now on sale at a 15% discount. If you buy this bike, it will be much cheaper than the original price.
爸爸准备为林聪买一辆自行车，林聪喜欢的一款自行车原价880元，现在打八五折出售，如果买这款车，可以比原价便宜多少元．
<gadget id="calculator">85 / 100</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">1 - (17/20)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">880 * (3/20)</gadget>
<output>132</output>

<result>132</result>