A classroom is 8.5 meters long and 6.5 meters wide. How many square bricks are needed to pave the floor with each square brick of 0.25 square meters?
一间教室长8.5米，宽6.5米，用每块0.25平方米的方砖铺地，需要用多少块？
<gadget id="calculator">6.5 / 0.25</gadget>
<output>26</output>

<gadget id="calculator">8.5 * 26</gadget>
<output>221</output>

<result>221</result>