The school conference room is paved with square bricks, and the square bricks with a side length of 6 decimeters need 300 pieces; if the square bricks with a side length of 10 decimeters are used instead, how many pieces are needed? (Solution with proportional knowledge)
学校会议室用方砖铺地，用边长6分米的方砖铺，需要300块；如果改用边长10分米的方砖铺，需要多少块？(用比例知识解)
<gadget id="calculator">6 * 6 * 300</gadget>
<output>10_800</output>

<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">10_800 / 100</gadget>
<output>108</output>

<result>108</result>