Move the decimal point of 8.09 three places to the right first, and then move four places to the left, the number will be reduced to how many times the original number
把8.09的小数点先向右移动三位，再向左移动四位，这个数就缩小为原数的多少倍
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>