Lan Lan wants to fold a flower basket out of square paper with a side length of 2 decimeters. Her mother gave her a large square paper of 4 square meters. How many flower baskets can she fold at most?
兰兰要用边长是2分米的正方形纸折一个花篮，妈妈给了她一张4平方米的大正方形纸，她最多可以折多少个花篮？
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">2 * 5 * 2 * 5</gadget>
<output>100</output>

<result>100</result>