61 加法 87 等于多少？

61 + 86 = 147 61 + 88 = 149 61 + 85 = 146 61 + 89 = 150 61 + 84 = 145 61 + 90 = 151 61 + 83 = 144 61 + 91 = 152 60 + 87 = 147 62 + 87 = 149 59 + 87 = 146 63 + 87 = 150 58 + 87 = 145 64 + 87 = 151 65 + 87 = 152 57 + 87 = 144 48 + 100 = 148 49 + 99 = 148 50 + 98 = 148 51 + 97 = 148 52 + 96 = 148 53 + 95 = 148 84 + 8 = 92 39 + 4 = 43 84 + 54 = 138 65 + 16 = 81 52 + 93 = 145 50 + 74 = 124 37 × 4 = 148 2 × 74 = 148