If you want to build a cube with side length 1m, how many small cubes with side length 1cm are needed.
若想搭建一个棱长是1m的正方体，需要多少个棱长是1cm的小正方体．
<gadget id="calculator">1 * 100 * 1 * 100 * 1 * 100</gadget>
<output>1_000_000</output>

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

<gadget id="calculator">1_000_000 / 1</gadget>
<output>1_000_000</output>

<result>1_000_000</result>