A piece of rectangular paper with a length of 16cm and a width of 12cm can be cut into how many small squares with an area of 4cm**2.
一张长16cm，宽12cm的长方形纸，可剪成面积是4cm**2的小正方形多少个．
<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>