80 加法 50 等于多少？

80 + 49 = 129 80 + 51 = 131 80 + 48 = 128 80 + 52 = 132 80 + 47 = 127 80 + 53 = 133 80 + 46 = 126 80 + 54 = 134 79 + 50 = 129 81 + 50 = 131 78 + 50 = 128 82 + 50 = 132 83 + 50 = 133 77 + 50 = 127 84 + 50 = 134 76 + 50 = 126 30 + 100 = 130 31 + 99 = 130 32 + 98 = 130 33 + 97 = 130 34 + 96 = 130 35 + 95 = 130 53 + 62 = 115 84 + 84 = 168 17 + 25 = 42 9 + 52 = 61 49 + 27 = 76 82 + 31 = 113 13 × 10 = 130 2 × 65 = 130