42 - 9 = ?, 33, 35, 31, 34, 58 - 8 = ?, 48, 51, 50, 49, 73 - 7 = ?, 67, 66, 64, 65, 26 - 9 = ?, 16, 15, 18, 17, 64 - 8 = ?, 54, 56, 57, 55, 81 - 7 = ?, 74, 75, 72, 73, 35 - 9 = ?, 24, 27, 25, 26, 47 - 8 = ?, 40, 38, 39, 37, 92 - 7 = ?, 83, 86, 85, 84, 19 - 9 = ?, 9, 8, 11, 10, 54 - 8 = ?, 46, 44, 47, 45, 68 - 7 = ?, 60, 61, 59, 62, 31 - 9 = ?, 22, 21, 23, 20, 76 - 8 = ?, 69, 68, 66, 67, 85 - 7 = ?, 76, 79, 77, 78, 24 - 9 = ?, 14, 16, 15, 13, 63 - 8 = ?, 54, 53, 55, 56, 97 - 7 = ?, 90, 91, 89, 88, 44 - 9 = ?, 33, 35, 36, 34, 52 - 8 = ?, 42, 45, 43, 44, 71 - 7 = ?, 62, 63, 64, 65, 28 - 9 = ?, 19, 20, 18, 17, 66 - 8 = ?, 56, 59, 57, 58, 84 - 7 = ?, 78, 77, 76, 75, 39 - 9 = ?, 29, 30, 31, 28.

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