room with a length of 9 meters and a width of 6 meters is paved with square floor tiles with an area of 36 square decimeters each. How many such floor tiles are needed?
一个房间，长9米，宽6米，用每块面积36平方分米的正方形地砖铺地，需这样的地砖多少块．
<gadget id="calculator">6 / 0.36</gadget>
<output>16.666667</output>

<gadget id="calculator">9 * 16.666667</gadget>
<output>150.000003</output>

<result>150.000003</result>