Use rectangular wooden strips 12 cm long and 8 cm wide to form a square. At least how many pieces of such wooden strips should be used.
用长12厘米，宽8厘米的长方形木条拼成正方形，至少要用这样的木条多少块．
<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>