Question

几十几十几等于30

几十几十几等于30

Answer 1

如果3个数均为正数，那么有以下等式：

1 + 2 + 27 = 30
1 + 3 + 26 = 30
1 + 4 + 25 = 30
1 + 5 + 24 = 30
1 + 6 + 23 = 30
1 + 7 + 22 = 30
1 + 8 + 21 = 30
1 + 9 + 20 = 30
1 + 10 + 19 = 30
1 + 11 + 18 = 30
1 + 12 + 17 = 30
1 + 13 + 16 = 30
1 + 14 + 15 = 30
2 + 3 + 25 = 30
2 + 4 + 24 = 30
2 + 5 + 23 = 30
2 + 6 + 22 = 30
2 + 7 + 21 = 30
2 + 8 + 20 = 30
2 + 9 + 19 = 30
2 + 10 + 18 = 30
2 + 11 + 17 = 30
2 + 12 + 16 = 30
2 + 13 + 15 = 30
3 + 4 + 23 = 30
3 + 5 + 22 = 30
3 + 6 + 21 = 30
3 + 7 + 20 = 30
3 + 8 + 19 = 30
3 + 9 + 18 = 30
3 + 10 + 17 = 30
3 + 11 + 16 = 30
3 + 12 + 15 = 30
3 + 13 + 14 = 30
4 + 5 + 21 = 30
4 + 6 + 20 = 30
4 + 7 + 19 = 30
4 + 8 + 18 = 30
4 + 9 + 17 = 30
4 + 10 + 16 = 30
4 + 11 + 15 = 30
4 + 12 + 14 = 30
5 + 6 + 19 = 30
5 + 7 + 18 = 30
5 + 8 + 17 = 30
5 + 9 + 16 = 30
5 + 10 + 15 = 30
5 + 11 + 14 = 30
5 + 12 + 13 = 30
6 + 7 + 17 = 30
6 + 8 + 16 = 30
6 + 9 + 15 = 30
6 + 10 + 14 = 30
6 + 11 + 13 = 30
7 + 8 + 15 = 30
7 + 9 + 14 = 30
7 + 10 + 13 = 30
7 + 11 + 12 = 30
8 + 9 + 13 = 30
8 + 10 + 12 = 30
9 + 10 + 11 = 30