80 加法 61 等于多少？

80 + 60 = 140 80 + 62 = 142 80 + 59 = 139 80 + 63 = 143 80 + 58 = 138 80 + 64 = 144 80 + 65 = 145 80 + 57 = 137 79 + 61 = 140 81 + 61 = 142 78 + 61 = 139 82 + 61 = 143 83 + 61 = 144 77 + 61 = 138 84 + 61 = 145 76 + 61 = 137 41 + 100 = 141 42 + 99 = 141 43 + 98 = 141 44 + 97 = 141 45 + 96 = 141 46 + 95 = 141 34 + 56 = 90 30 + 87 = 117 75 + 17 = 92 90 + 90 = 180 29 + 13 = 42 91 + 25 = 116 47 × 3 = 141 3 × 47 = 141