It takes 5,400 pieces of cement square bricks with a side length of 4 decimeters to pave a square; how many pieces are needed if the square bricks with a side length of 6 decimeters are used instead?
一个广场用边长4分米的水泥方砖铺地需要5400块；如果改用边长为6分米的方砖铺地需要多少块？
<gadget id="calculator">4 * 4 * 5_400</gadget>
<output>86_400</output>

<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<gadget id="calculator">86_400 / 36</gadget>
<output>2_400</output>

<result>2_400</result>