A sidewalk is 36 meters long and 36 meters wide. How many square bricks are needed to pave the floor with an area of 9 square decimeters?
一条人行道长36米，宽36米．用面积是9平方分米的方砖铺地，需要多少块？
<gadget id="calculator">36 / 0.09</gadget>
<output>400</output>

<gadget id="calculator">36 * 400</gadget>
<output>14_400</output>

<result>14_400</result>