If 1, 2, 3, 4, 5, 6, 7, 8, 9 are written in a certain order as a nine-digit number, then the maximum possible value of the sum of the three-digit numbers formed by all consecutive three numbers how many.
如果将1，2，3，4，5，6，7，8，9，以某种次序写成一个九位数，那么所有连续的三个数码所成的三位数之和的最大可能的值是多少．
<gadget id="calculator">5 + 6 + 7 + 8 + 9</gadget>
<output>35</output>

<gadget id="calculator">100 * 35</gadget>
<output>3_500</output>

<gadget id="calculator">10 * 35</gadget>
<output>350</output>

<gadget id="calculator">3_500 + 350 + 5 + 6 + 7 + 8 + 9</gadget>
<output>3_885</output>

<gadget id="calculator">3 * 100</gadget>
<output>300</output>

<gadget id="calculator">4 * 100</gadget>
<output>400</output>

<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">3_885 + 300 + 400 + 40 + 20 + 2 + 1</gadget>
<output>4_648</output>

<result>4_648</result>