Fold a paper tape with a length of 48 cm and a width of 2 cm in half twice along the length, and then start from one end and cut it every 2 cm, how many squares can be obtained in the end?
将长48厘米宽2厘米的纸带沿着长对折二次，然后从一端开始，每隔2厘米剪一刀，最后可得到多少个正方形．
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">16 + 2</gadget>
<output>18</output>

<result>18</result>