In a rectangle with a length of 3 cm and a width of 2 cm, how many squares with sides of 1 cm can be placed?
在长3厘米、宽2厘米的长方形中，一共可以摆多少个边长是1厘米的正方形．
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>