A piece of rectangular paper with an area of 10 square meters can be cut into small squares with an area of 5 decimeters each. How many pieces can be cut?
一张长方形纸，面积是10平方米，剪成每张面积是5平方分米的小正方形纸，能剪多少张．
<gadget id="calculator">100 / 5</gadget>
<output>20</output>

<gadget id="calculator">10 * 20</gadget>
<output>200</output>

<result>200</result>