The radius of the front wheel of a bicycle is 3 decimeters, if it travels a distance of 1413 meters, how many revolutions does the front wheel turn?
一个自行车前轮半径3分米，如果它行驶的路程为1413米，前轮转了多少周？
<gadget id="calculator">2 * 3.14 * 3</gadget>
<output>18.84</output>

<gadget id="calculator">1_413 / 18.84</gadget>
<output>75</output>

<result>75</result>