To form a large cube of 1dm**3, how many small cubes with a volume of 1cm**3 are needed.
堆成一个1dm**3的大正方体，需要用体积是1cm**3的小正方体多少个．
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">1 * 10 * 1 * 10 * 1 * 10</gadget>
<output>1_000</output>

<result>1_000</result>