How many small squares with an area of 4 square centimeters can be cut from a piece of rectangular paper with a length of 8 cm and a width of 6 cm.
用一张长8厘米，宽6厘米的长方形纸，最多能剪成多少个面积是4平方厘米的小正方形．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

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

<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<result>12</result>