A piece of cardboard with a length of 4m and a width of 1.2m, cut it into the largest small square, and there is no surplus, the maximum number can be cut.
一块长4m、宽1.2m的硬纸板，把它裁成最大的小正方形若干，无剩余，最多能裁多少．
<gadget id="calculator">2 * 2 * 2 * 5</gadget>
<output>40</output>

<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

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

<gadget id="calculator">10 * 3</gadget>
<output>30</output>

<result>30</result>