Li Qiang cut 3 identical squares. If such small squares are used to form a large square, at least how many small squares should be cut. The total area of Li Qiang's existing small squares accounts for ((())/(())) of the area of the big squares.
李强剪了3个完全相同的正方形．如果用这样的小正方形拼成一个大正方形，至少还要剪多少个小正方形．李强现有的小正方形的总面积占拼成的大正方形面积的((())/(()))．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<result>1</result>