The distance between A and B is 120 kilometers, and a car travels the whole distance (5/8), how many kilometers are left.
甲乙两地相距120千米，一辆汽车行了全程的(5/8)，还余下多少千米．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">120 * (5/8)</gadget>
<output>75</output>

<gadget id="calculator">120 - 75</gadget>
<output>45</output>

<result>45</result>