A rectangle with a length of 8 cm and a width of 4 cm can be cut into how many small squares with sides of 1 cm.
一个长8厘米，宽4厘米的长方形，可以剪成多少个边长是1厘米的小正方形．
<gadget id="calculator">8 / 1</gadget>
<output>8</output>

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

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>