80 加法 68 等于多少？

80 + 67 = 147 80 + 69 = 149 80 + 66 = 146 80 + 70 = 150 80 + 65 = 145 80 + 71 = 151 80 + 64 = 144 80 + 72 = 152 79 + 68 = 147 81 + 68 = 149 78 + 68 = 146 82 + 68 = 150 83 + 68 = 151 77 + 68 = 145 84 + 68 = 152 76 + 68 = 144 48 + 100 = 148 49 + 99 = 148 50 + 98 = 148 51 + 97 = 148 52 + 96 = 148 53 + 95 = 148 56 + 37 = 93 8 + 83 = 91 39 + 44 = 83 92 + 72 = 164 53 + 92 = 145 77 + 80 = 157 2 × 74 = 148 4 × 37 = 148