5 加法 79 等于多少？

5 + 78 = 83 5 + 80 = 85 5 + 77 = 82 5 + 81 = 86 5 + 76 = 81 5 + 82 = 87 5 + 83 = 88 5 + 75 = 80 4 + 79 = 83 6 + 79 = 85 3 + 79 = 82 7 + 79 = 86 2 + 79 = 81 8 + 79 = 87 1 + 79 = 80 9 + 79 = 88 1 + 83 = 84 2 + 82 = 84 3 + 81 = 84 4 + 80 = 84 6 + 78 = 84 7 + 77 = 84 27 + 28 = 55 34 + 81 = 115 40 + 90 = 130 6 + 6 = 12 28 + 64 = 92 84 + 82 = 166 1 × 84 = 84 98 - 14 = 84