A piece of white cloth is a square with a side length of 2 meters. If it is cut into an isosceles right-angled triangle with a side length of 2 decimeters, how many pieces can be cut at most?
一块白布是边长2米的正方形，剪成直角边是2分米的等腰直角三角形小三角巾，最多可以剪多少块？
<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">20 * 20</gadget>
<output>400</output>

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

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

<gadget id="calculator">400 / 2</gadget>
<output>200</output>

<result>200</result>