A rectangle with a length of 5 meters and a width of 3 meters is reduced by 1:50, what is the area of the figure obtained in square centimeters?
一个长方形，长5米，宽3米，按1：50缩小，得到的图形面积是多少平方厘米．
<gadget id="calculator">100 / 50</gadget>
<output>2</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">10 * 6</gadget>
<output>60</output>

<result>60</result>