1. 35 : 7 = 81 : 9 = 144 : 4 = 1246 : 2 = 58 : 4 = 99 : 3 = 72 : 8 =
73 : 3 = 75 : 3 = 204 : 2 = 1579 : 3 = 96 : 3 = 32 : 8 = 49 : 7 =
44 : 4 = 95 : 5 = 297 : 3 = 1150 : 5 = 59 : 5 = 45 : 9 = 108 : 4 =
68 : 4 = 100 : 2 = 359 : 3 = 1688 : 4 = 48 : 8 = 56 : 7 = 80 : 8 =
96 : 6 = 148 : 4 = 363 : 3 = 1368 : 6 = 88 : 4 = 100 : 8 = 63 : 3 =
57 : 3 = 126 : 2 = 444 : 4 = 1484 : 4 = 70 : 7 = 102 : 2 = 45 : 9 =
35 : 7 = 81 : 9 = 144 : 4 = 1246 : 2 = 58 : 4 = 99 : 3 = 72 : 8 =
73 : 3 = 75 : 3 = 204 : 2 = 1579 : 3 = 96 : 3 = 32 : 8 = 49 : 7 =
44 : 4 = 95 : 5 = 297 : 3 = 1150 : 5 = 59 : 5 = 45 : 9 = 108 : 4 =
68 : 4 = 100 : 2 = 359 : 3 = 1688 : 4 = 48 : 8 = 56 : 7 = 80 : 8 =
96 : 6 = 148 : 4 = 363 : 3 = 1368 : 6 = 88 : 4 = 100 : 8 = 63 : 3 =
57 : 3 = 126 : 2 = 444 : 4 = 1484 : 4 = 70 : 7 = 102 : 2 = 45 : 9 =
35 : 7 = 81 : 9 = 144 : 4 = 1246 : 2 = 58 : 4 = 99 : 3 = 72 : 8 =
73 : 3 = 75 : 3 = 204 : 2 = 1579 : 3 = 96 : 3 = 32 : 8 = 49 : 7 =
44 : 4 = 95 : 5 = 297 : 3 = 1150 : 5 = 59 : 5 = 45 : 9 = 108 : 4 =
68 : 4 = 100 : 2 = 359 : 3 = 1688 : 4 = 48 : 8 = 56 : 7 = 80 : 8 =
96 : 6 = 148 : 4 = 363 : 3 = 1368 : 6 = 88 : 4 = 100 : 8 = 63 : 3 =
57 : 3 = 126 : 2 = 444 : 4 = 1484 : 4 = 70 : 7 = 102 : 2 = 45 : 9 =
35 : 7 = 81 : 9 = 144 : 4 = 1246 : 2 = 58 : 4 = 99 : 3 = 72 : 8 =
73 : 3 = 75 : 3 = 204 : 2 = 1579 : 3 = 96 : 3 = 32 : 8 = 49 : 7 =
44 : 4 = 95 : 5 = 297 : 3 = 1150 : 5 = 59 : 5 = 45 : 9 = 108 : 4 =
68 : 4 = 100 : 2 = 359 : 3 = 1688 : 4 = 48 : 8 = 56 : 7 = 80 : 8 =
96 : 6 = 148 : 4 = 363 : 3 = 1368 : 6 = 88 : 4 = 100 : 8 = 63 : 3 =
57 : 3 = 126 : 2 = 444 : 4 = 1484 : 4 = 70 : 7 = 102 : 2 = 45 : 9 =
35 : 7 = 81 : 9 = 144 : 4 = 1246 : 2 = 58 : 4 = 99 : 3 = 72 : 8 =
73 : 3 = 75 : 3 = 204 : 2 = 1579 : 3 = 96 : 3 = 32 : 8 = 49 : 7 =
44 : 4 = 95 : 5 = 297 : 3 = 1150 : 5 = 59 : 5 = 45 : 9 = 108 : 4 =
68 : 4 = 100 : 2 = 359 : 3 = 1688 : 4 = 48 : 8 = 56 : 7 = 80 : 8 =
96 : 6 = 148 : 4 = 363 : 3 = 1368 : 6 = 88 : 4 = 100 : 8 = 63 : 3 =
57 : 3 = 126 : 2 = 444 : 4 = 1484 : 4 = 70 : 7 = 102 : 2 = 45 : 9 =
35 : 7 = 81 : 9 = 144 : 4 = 1246 : 2 = 58 : 4 = 99 : 3 = 72 : 8 =
73 : 3 = 75 : 3 = 204 : 2 = 1579 : 3 = 96 : 3 = 32 : 8 = 49 : 7 =
44 : 4 = 95 : 5 = 297 : 3 = 1150 : 5 = 59 : 5 = 45 : 9 = 108 : 4 =
68 : 4 = 100 : 2 = 359 : 3 = 1688 : 4 = 48 : 8 = 56 : 7 = 80 : 8 =
96 : 6 = 148 : 4 = 363 : 3 = 1368 : 6 = 88 : 4 = 100 : 8 = 63 : 3 =
57 : 3 = 126 : 2 = 444 : 4 = 1484 : 4 = 70 : 7 = 102 : 2 = 45 : 9 =
35 : 7 = 81 : 9 = 144 : 4 = 1246 : 2 = 58 : 4 = 99 : 3 = 72 : 8 =
73 : 3 = 75 : 3 = 204 : 2 = 1579 : 3 = 96 : 3 = 32 : 8 = 49 : 7 =
44 : 4 = 95 : 5 = 297 : 3 = 1150 : 5 = 59 : 5 = 45 : 9 = 108 : 4 =
68 : 4 = 100 : 2 = 359 : 3 = 1688 : 4 = 48 : 8 = 56 : 7 = 80 : 8 =
96 : 6 = 148 : 4 = 363 : 3 = 1368 : 6 = 88 : 4 = 100 : 8 = 63 : 3 =
57 : 3 = 126 : 2 = 444 : 4 = 1484 : 4 = 70 : 7 = 102 : 2 = 45 : 9 =