Hope Elementary School used bricks with a length of 20cm, a width of 10cm, and a height of 5cm to build a square platform for flag raising on the playground, with a side length of 1m. How many bricks does this platform share?
希望小学用长20cm，宽10cm，高5cm的砖在操场上砌了一个升旗用的方台，棱长为1m．这个方台共用砖多少块？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(1/5) * (1/10) * (1/20)</gadget>
<output>1/1_000 = around 0.001</output>

<gadget id="calculator">1 / (1/1_000)</gadget>
<output>1_000</output>

<gadget id="calculator">1 * 1 * 1_000</gadget>
<output>1_000</output>

<result>1_000</result>