"Bear Big"*"Bear Two"="Bear Brothers". If the same Chinese characters represent the same number from 0 to 9, different Chinese characters represent different numbers, and "big" > "two", then what is the sum of the three-digit numbers represented by all "Xiong brothers" that meet the conditions.
"熊大"*"熊二"="熊兄弟"．若相同的汉字代表0至9中的相同数字，不同的汉字代表不同的数字，且"大"＞"二"，则所有满足条件的"熊兄弟"代表的三位数之和是多少．
<gadget id="calculator">13 + 14 + 15</gadget>
<output>42</output>

<gadget id="calculator">12 * 42</gadget>
<output>504</output>

<gadget id="calculator">13 * 14</gadget>
<output>182</output>

<gadget id="calculator">504 + 182</gadget>
<output>686</output>

<result>686</result>