Use rectangular paper of equal size, each 12 cm long and 8 cm wide, to form a square, at least how many such rectangular papers are needed.
用大小相等的长方形纸，每张长12厘米，宽8厘米，要拼成一个正方形，至少需要这种长方形纸多少张．
<gadget id="calculator">24 / 12</gadget>
<output>2</output>

<gadget id="calculator">24 / 8</gadget>
<output>3</output>

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

<result>6</result>