A conference room is 12 meters long and 6 meters wide. If you use square bricks with a side length of 6 decimeters to pave the floor, how many bricks are needed in total?
一间会议室长12米，宽6米．如果用边长6分米的方砖铺地，一共需要多少块？
<gadget id="calculator">12 * 6</gadget>
<output>72</output>

<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * (3/5)</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">72 / (9/25)</gadget>
<output>200</output>

<result>200</result>