1.10 - 8 = 211 - 6 = 512 - 9 = 38 - 8 = 010 - 4 = 6
2.13 - 9 = 413 - 8 = 516 - 8 = 815 - 8 = 714 - 7 = 7
3.5 - 3 = 211 - 8 = 33 - 2 = 111 - 4 = 79 - 8 = 1
4.13 - 4 = 95 - 4 = 110 - 2 = 811 - 2 = 98 - 2 = 6
5.11 - 3 = 89 - 4 = 57 - 5 = 215 - 7 = 816 - 7 = 9
6.0 - 0 = 07 - 4 = 35 - 2 = 310 - 9 = 16 - 0 = 6
7.8 - 1 = 715 - 6 = 918 - 9 = 910 - 4 = 69 - 1 = 8
8.17 - 9 = 85 - 4 = 110 - 7 = 39 - 2 = 713 - 5 = 8
9.7 - 4 = 35 - 1 = 44 - 0 = 49 - 3 = 613 - 4 = 9
10.10 - 5 = 57 - 5 = 211 - 2 = 96 - 4 = 28 - 2 = 6
11.9 - 5 = 411 - 5 = 613 - 6 = 79 - 4 = 59 - 7 = 2
12.6 - 5 = 18 - 3 = 59 - 2 = 714 - 8 = 610 - 3 = 7
13.14 - 9 = 514 - 5 = 912 - 9 = 38 - 7 = 11 - 1 = 0
14.4 - 3 = 17 - 6 = 112 - 3 = 95 - 2 = 311 - 7 = 4
15.5 - 3 = 215 - 6 = 910 - 7 = 33 - 1 = 27 - 1 = 6
16.12 - 6 = 62 - 1 = 17 - 2 = 516 - 9 = 713 - 9 = 4
17.16 - 7 = 912 - 5 = 711 - 6 = 514 - 7 = 712 - 4 = 8
18.7 - 6 = 114 - 6 = 816 - 9 = 712 - 7 = 59 - 0 = 9
19.10 - 3 = 76 - 5 = 111 - 3 = 89 - 6 = 312 - 3 = 9
20.13 - 7 = 610 - 1 = 99 - 6 = 38 - 3 = 58 - 0 = 8

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