a |
5 |
b |
7 |
c |
8 |
2a+b+3c |
2a-b+3c |
a |
5 |
b |
7 |
c |
8 |
2a+b+3c |
2a-b+3c |
2a+b+3c |
2a-b+3c |
2×5k+7k+3×8k |
2×5k-7k+3×8k |
41k |
27k |
41 |
27 |
2a+b+3c |
2a-b+3c |
41 |
27 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
a |
5 |
b |
7 |
c |
8 |
2a+b+3c |
2a-b+3c |
2a+b+3c |
2a-b+3c |
2×5k+7k+3×8k |
2×5k-7k+3×8k |
41k |
27k |
41 |
27 |
2a+b+3c |
2a-b+3c |
41 |
27 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |