The running speed of the maglev train can reach 430 km/h, and the ordinary train is slower than it (36/43). What is the speed of ordinary trains?
磁悬浮列车运行速度可达430千米/时，普通列车比它慢(36/43)．普通列车的速度是多少？
<gadget id="calculator">36 / 43</gadget>
<output>36/43 = around 0.837209</output>

<gadget id="calculator">1 - (36/43)</gadget>
<output>7/43 = around 0.162791</output>

<gadget id="calculator">430 * (7/43)</gadget>
<output>70</output>

<result>70</result>