A house is paved with square bricks, and square bricks with a side length of 3dm need 48 pieces. If you use square bricks with a side length of 4dm instead, how many bricks are needed?
一间房子用方砖铺地，用边长是3dm的方砖，需要48块．如果改用边长是4dm的方砖，需要多少块？
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">48 / 16</gadget>
<output>3</output>

<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>