1.
-2 | x2 | 3 | -x3 | |
1 | 2 | 3 | 4 | = x1 |
5 | 6 | -7 | 8 | =-x4 |
0 | 1 | 2 | 3 | -> min |
2.
-2 | -x2 | -3 | -x1 | |
1 | 2 | 3 | 4 | = x1 |
5 | 6 | 7 | 8 | =x4 |
0 | 1 | 2 | 3 | -> min |
3.
2 | x2 | 3 | -x3 | |
1 | 2 | 3 | 4 | = x1 |
5 | 6 | 7 | 8 | =- x1 |
0 | 1 | 2 | 3 | -> max |
4.
x3 | x2 | 1 | -x3 | |
1 | 2 | 3 | 4 | = x1 |
5 | 6 | 7 | 0 | =x4 |
0 | 1 | 2 | 3 | -> min |
5.
0 | x2 | -1 | -x3 | |
1 | 2 | 3 | 4 | = -x1 |
5 | 6 | 7 | 8 | =x4 |
0 | 1 | 2 | 3 | -> min |