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Math reasoning logic and other experts come in and have a look ~
It takes six lines, so there are six numbers in the bottom line.

It can be found that the number on the edge will only be used once, while the number in the middle position will be used twice.

take for example

5 4

2 3 1

2+3 = 5,3+1= 4, and the last 3 was used twice to participate in the last 9 miles.

Then, in order to ensure that the top is the highest, just make sure that the number on the edge is the largest and the number inside is the smallest.

Starting from 1 (the default value of 0 cannot be used)

Here, it takes the form of an inverted triangle.

5 4 1 2 3 6

9 5 3 5 9

14 8 8 14

22 16 22

38 38

76