If a room is paved with square bricks with a side length of 3 decimeters, 432 pieces are needed. If the floor is paved with square bricks with a side length of 4 decimeters, how many pieces are needed?
一个房间，用边长3分米的方砖铺地，需要432块，如果改用边长4分米的方砖铺地，需要多少块？
<gadget id="calculator">3 * 3 * 432</gadget>
<output>3_888</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">3_888 / 16</gadget>
<output>243</output>

<result>243</result>