The conference room is 9 meters long and 6 meters wide. If you want to use square bricks with a side length of 3 decimeters to pave the floor, how many such square bricks are needed?
会议室长9米，宽6米，要用边长是3分米的正方形方砖铺地面，需要多少块这样的方砖？
<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">100 / 9</gadget>
<output>100/9 = around 11.111111</output>

<gadget id="calculator">9 * 6 * (100/9)</gadget>
<output>600</output>

<result>600</result>