1.14 - 7 = 78 - 2 = 67 - 5 = 29 - 4 = 56 - 4 = 2
2.7 - 5 = 28 - 3 = 56 - 5 = 114 - 9 = 53 - 2 = 1
3.5 - 2 = 313 - 8 = 57 - 1 = 617 - 9 = 86 - 5 = 1
4.14 - 6 = 89 - 7 = 217 - 8 = 912 - 3 = 918 - 9 = 9
5.8 - 2 = 68 - 4 = 411 - 3 = 811 - 2 = 96 - 3 = 3
6.11 - 9 = 28 - 1 = 76 - 2 = 412 - 5 = 77 - 3 = 4
7.10 - 7 = 314 - 9 = 515 - 7 = 811 - 8 = 316 - 9 = 7
8.17 - 9 = 87 - 2 = 513 - 4 = 913 - 9 = 410 - 7 = 3
9.17 - 8 = 94 - 2 = 27 - 4 = 35 - 5 = 010 - 2 = 8
10.7 - 0 = 77 - 2 = 59 - 0 = 912 - 5 = 710 - 1 = 9
11.12 - 3 = 911 - 3 = 815 - 9 = 613 - 5 = 818 - 9 = 9
12.10 - 9 = 16 - 3 = 34 - 3 = 16 - 0 = 610 - 5 = 5
13.15 - 7 = 813 - 6 = 79 - 1 = 89 - 6 = 35 - 1 = 4
14.3 - 2 = 116 - 7 = 910 - 1 = 912 - 9 = 315 - 6 = 9
15.12 - 8 = 40 - 0 = 013 - 7 = 610 - 4 = 66 - 2 = 4
16.9 - 3 = 613 - 6 = 715 - 6 = 98 - 5 = 35 - 4 = 1
17.12 - 9 = 36 - 1 = 53 - 1 = 212 - 7 = 511 - 4 = 7
18.11 - 6 = 59 - 2 = 77 - 6 = 110 - 8 = 27 - 1 = 6
19.5 - 4 = 19 - 6 = 310 - 5 = 512 - 4 = 85 - 3 = 2
20.7 - 4 = 38 - 6 = 27 - 6 = 19 - 8 = 18 - 4 = 4

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