If a house needs to be paved with square bricks, 96 square bricks with an area of 9 square decimeters are needed. How many square bricks with a side length of 4 decimeters are needed? (Solve with ratio)
一间房子要用方砖铺地，面积9平方分米的方砖需要96块，如果用边长4分米的方砖需要多少块？(用比例解)
<gadget id="calculator">9 * 96</gadget>
<output>864</output>

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

<gadget id="calculator">864 / 16</gadget>
<output>54</output>

<result>54</result>