84 加法 94 等于多少？

84 + 93 = 177 84 + 95 = 179 84 + 92 = 176 84 + 96 = 180 84 + 91 = 175 84 + 97 = 181 84 + 98 = 182 84 + 90 = 174 83 + 94 = 177 85 + 94 = 179 82 + 94 = 176 86 + 94 = 180 87 + 94 = 181 81 + 94 = 175 88 + 94 = 182 80 + 94 = 174 78 + 100 = 178 79 + 99 = 178 80 + 98 = 178 81 + 97 = 178 82 + 96 = 178 83 + 95 = 178 65 + 62 = 127 90 + 59 = 149 53 + 50 = 103 15 + 49 = 64 83 + 20 = 103 19 + 12 = 31 89 × 2 = 178 2 × 89 = 178