It is known that the distance between places A and B is 160 kilometers. A car has driven from place A to place B, and it has traveled the full length (3/4). How far will this car have to travel to reach place B?
已知甲乙两地相距160千米，一辆汽车从甲地开往乙地，已经走了全长的(3/4)，这辆汽车还要走多远才到乙地？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">160 * (1/4)</gadget>
<output>40</output>

<result>40</result>