There are two steel pipes, the first one is 14.8 meters long and the second one is 10 meters long. How many meters were cut off from each steel pipe?
有两根钢管，第一根长14.8米，第二根长10米，两根钢管各截去同样长的一段后，第一根剩下的长度是第二根剩下的4倍，则两根钢管各截去了多少米．
<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">40 - 14.8</gadget>
<output>25.2</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">25.2 / 3</gadget>
<output>8.4</output>

<result>8.4</result>