If the decimal point of 28.3 is moved one place to the right, the number obtained is how many times larger than the original number.
28.3的小数点向右移动一位，所得的数比原数大多少倍．
<gadget id="calculator">283 / 28.3</gadget>
<output>10</output>

<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<result>9</result>