To pave the floor of a house, 216 square bricks with a side length of 5 decimeters are needed; if square bricks with a side length of 6 decimeters are used, how many bricks are needed?
给一个房子的地面铺地砖，选用边长是5分米的方砖需216块；若选用边长是6分米的方砖，需要多少块？
<gadget id="calculator">5 * 5 * 216</gadget>
<output>5_400</output>

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

<gadget id="calculator">5_400 / 36</gadget>
<output>150</output>

<result>150</result>