A right-angled triangle tile, the right-angle sides are 6 cm and 8 cm, at least how many small tiles of this kind are needed to form a square.
一种直角三角形磁砖，直角边分别是6厘米、8厘米，至少要多少块这种小磁砖才能拼成一个正方形．
<gadget id="calculator">24 / 8</gadget>
<output>3</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

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

<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<result>24</result>