The living room of Xiaofang’s house is 6 meters long and 4 meters wide. If the floor is paved with square bricks, how many square bricks with a side length of 2 decimeters are needed?
小芳家的客厅长6米，宽4米，在地面铺方砖，如果用边长2分米的方砖来铺，需要多少块？
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">10 / 4</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">6 * 10 * 4 * (5/2)</gadget>
<output>600</output>

<result>600</result>