64 加法 84 等于多少？

64 + 83 = 147 64 + 85 = 149 64 + 82 = 146 64 + 86 = 150 64 + 87 = 151 64 + 81 = 145 64 + 88 = 152 64 + 80 = 144 65 + 84 = 149 63 + 84 = 147 66 + 84 = 150 62 + 84 = 146 67 + 84 = 151 61 + 84 = 145 68 + 84 = 152 60 + 84 = 144 48 + 100 = 148 49 + 99 = 148 50 + 98 = 148 51 + 97 = 148 52 + 96 = 148 53 + 95 = 148 26 + 67 = 93 19 + 49 = 68 91 + 66 = 157 49 + 26 = 75 61 + 70 = 131 6 + 6 = 12 4 × 37 = 148 74 × 2 = 148