1.4 - 3 = 116 - 7 = 97 - 5 = 211 - 6 = 515 - 7 = 8
2.14 - 8 = 67 - 4 = 36 - 1 = 511 - 7 = 43 - 1 = 2
3.9 - 8 = 114 - 6 = 810 - 1 = 910 - 4 = 610 - 5 = 5
4.5 - 1 = 411 - 5 = 616 - 7 = 96 - 3 = 312 - 8 = 4
5.14 - 7 = 712 - 9 = 37 - 1 = 615 - 9 = 611 - 8 = 3
6.15 - 8 = 714 - 5 = 94 - 0 = 411 - 3 = 88 - 3 = 5
7.5 - 4 = 19 - 5 = 48 - 3 = 57 - 5 = 24 - 1 = 3
8.10 - 7 = 33 - 2 = 19 - 4 = 511 - 2 = 912 - 8 = 4
9.13 - 8 = 511 - 6 = 511 - 5 = 69 - 4 = 510 - 8 = 2
10.8 - 7 = 117 - 8 = 98 - 4 = 413 - 9 = 413 - 9 = 4
11.11 - 4 = 79 - 5 = 46 - 0 = 615 - 7 = 89 - 6 = 3
12.3 - 2 = 114 - 8 = 64 - 2 = 28 - 1 = 77 - 2 = 5
13.7 - 6 = 113 - 6 = 716 - 8 = 812 - 9 = 317 - 8 = 9
14.13 - 5 = 86 - 6 = 012 - 3 = 97 - 2 = 516 - 8 = 8
15.9 - 2 = 712 - 4 = 89 - 9 = 05 - 4 = 15 - 1 = 4
16.9 - 6 = 310 - 6 = 414 - 5 = 98 - 2 = 610 - 2 = 8
17.10 - 3 = 713 - 4 = 914 - 6 = 813 - 8 = 515 - 6 = 9
18.12 - 7 = 516 - 9 = 78 - 7 = 19 - 7 = 29 - 3 = 6
19.18 - 9 = 97 - 3 = 49 - 7 = 210 - 3 = 77 - 7 = 0
20.6 - 4 = 29 - 1 = 86 - 3 = 315 - 9 = 618 - 9 = 9

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