64 加法 77 等于多少？

64 + 76 = 140 64 + 78 = 142 64 + 75 = 139 64 + 79 = 143 64 + 74 = 138 64 + 80 = 144 64 + 73 = 137 64 + 81 = 145 65 + 77 = 142 63 + 77 = 140 66 + 77 = 143 62 + 77 = 139 67 + 77 = 144 61 + 77 = 138 68 + 77 = 145 60 + 77 = 137 41 + 100 = 141 42 + 99 = 141 43 + 98 = 141 44 + 97 = 141 45 + 96 = 141 46 + 95 = 141 58 + 89 = 147 68 + 94 = 162 78 + 84 = 162 86 + 45 = 131 98 + 7 = 105 49 + 89 = 138 3 × 47 = 141 47 × 3 = 141