If a decimal is enlarged by 1000 times and then reduced by 100 times, it is 43.2. What is this decimal?
把一个小数扩大1000倍，再缩小100倍后是43.2，这个小数是多少
<gadget id="calculator">100 / 1_000</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">43.2 * (1/10)</gadget>
<output>4.32</output>

<result>4.32</result>