The floor of Xiaodong’s kitchen is 5 meters long and 3 meters wide. How many square floor tiles with an area of 6 square decimeters are used to pave the kitchen floor?
小东家的厨房地面长5米，宽3米，用面积是6平方分米的正方形地砖铺厨房地面，需要多少块？
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">15 / 0.06</gadget>
<output>250</output>

<result>250</result>