A rectangular activity area on the square is 22 meters long and 6 meters wide. If you want to pave it with floor tiles with an area of 8 square decimeters, how many pieces do you need to lay?
广场上一块长方形活动区域，长22米，宽6米，要给它铺面积为8平方分米的地面砖，需铺多少块？
<gadget id="calculator">6 / 0.08</gadget>
<output>75</output>

<gadget id="calculator">22 * 75</gadget>
<output>1_650</output>

<result>1_650</result>