A corridor is 36 meters long and 3 meters wide. It is paved with floor tiles with an area of 9 square decimeters. How many floor tiles are needed?
一条走廊长36米，宽3米，用面积9平方分米的地砖来铺，需要地砖多少块？
<gadget id="calculator">100 / 9</gadget>
<output>100/9 = around 11.111111</output>

<gadget id="calculator">36 * 3 * (100/9)</gadget>
<output>1_200</output>

<result>1_200</result>