A rectangle is 75 meters long and its length is three times its width. What is the area of the rectangle?
一个长方形长75米，长是宽的3倍，这个长方形的面积是多少平方米？
<gadget id="calculator">75 / 3</gadget>
<output>25</output>

<gadget id="calculator">75 * 25</gadget>
<output>1_875</output>

<result>1_875</result>