The distance between A and B is 15cm measured on a map with a scale of 1:3000000. If it is drawn on a map with a scale of (1/1000000), how many centimeters should the distance between A and B be drawn?
在比例尺为1：3000000的地图上量得甲、乙两地间的距离是15cm，如果画在比例尺是(1/1000000)的地图上，甲、乙两地间的距离应画多少厘米？
<gadget id="calculator">1 / 3_000_000</gadget>
<output>1/3_000_000 = around 0</output>

<gadget id="calculator">15 / (1/3_000_000)</gadget>
<output>45_000_000</output>

<gadget id="calculator">1 / 1_000_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

<gadget id="calculator">45_000_000 * (1/1_000_000)</gadget>
<output>45</output>

<result>45</result>