The radius of the earth is about 6400 kilometers, and the radius of the moon is about 1700 kilometers. On the same map, the radius of the earth is 6.4 centimeters, how many centimeters is the radius of the moon?
地球的半径约是6400千米，月球的半径约是1700千米．在同一张地图上，地球的半径是6.4厘米，月球的是多少厘米？
<gadget id="calculator">6.4 / 6_400</gadget>
<output>0.001</output>

<gadget id="calculator">0.001 * 1_700</gadget>
<output>1.7</output>

<result>1.7</result>