The floor of a classroom is 8m long and 3m wide, and it is paved with floor tiles with an area of 60dm**2. How many pieces are needed?
一间教室地面长8m，宽3m，用面积为60dm**2的地砖铺，需要几块？
<gadget id="calculator">3 / 0.6</gadget>
<output>5</output>

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<result>40</result>