题目 17 + 13 = 30 90 - 19 = 71 3 + 28 = 31 27 + 37 = 64 98 - 11 = 87 49 + 18 = 67 4 + 11 = 15 98 - 50 = 48 50 + 7 = 57 11 + 50 = 61 93 - 47 = 46 47 + 25 = 72 17 + 37 = 54 62 - 26 = 36 8 + 2 = 10 24 + 9 = 33 66 - 41 = 25 9 + 20 = 29 43 + 5 = 48 77 - 35 = 42 17 + 6 = 23 34 + 8 = 42 67 - 22 = 45 40 + 17 = 57 8 + 12 = 20 60 - 10 = 50 8 + 5 = 13 49 + 40 = 89 84 - 46 = 38 13 + 50 = 63 15 8 = 23 71 - 46 = 25 14 + 1 = 15 14 + 27 = 41 95 - 27 = 68 33 + 19 = 52 47 + 7 = 54 76 - 41 = 35 23 + 22 = 45 21 + 6 = 27 98 - 14 = 84 17 + 14 = 31 5 + 23 = 28 86 - 5 = 81 2 + 3 = 5 33 + 22 = 55 98 - 20 = 78 45 + 46 = 91 16 + 30 = 46 76 - 50 = 26 2 + 30 = 32 5 + 22 = 27 74 - 42 = 32 19 + 40 = 59 41 + 49 = 90 95 - 34 = 61 14 + 9 = 23 13 + 49 = 62 67 - 22 = 45 7 + 47 = 54 2 + 43 = 45 64 - 1 = 63 28 + 20 = 48 10 + 33