100 million math test papers are stacked up to about 10,000 meters high.
1亿张数学试卷摞起来约多少万米高．
<gadget id="calculator">100_000_000 / 100</gadget>
<output>1_000_000</output>

<gadget id="calculator">1 / 100 / 10_000</gadget>
<output>1/1_000_000 = around 0.000001</output>

<gadget id="calculator">1_000_000 * (1/1_000_000)</gadget>
<output>1</output>

<result>1</result>