From the 10 different non-zero natural numbers whose sum is 55, after taking 3 numbers, the sum of the remaining numbers is 55 (7/11), what is the maximum product of the three numbers taken out?
从和为55的10个不同的非零自然数中，取出3个数后，余下的数之和是55的(7/11)，则取出的三个数的积最大等于多少
<gadget id="calculator">5 * 7 * 8</gadget>
<output>280</output>

<result>280</result>