87 加法 47 等于多少？

87 + 46 = 133 87 + 48 = 135 87 + 49 = 136 87 + 45 = 132 87 + 50 = 137 87 + 44 = 131 87 + 51 = 138 87 + 43 = 130 86 + 47 = 133 88 + 47 = 135 85 + 47 = 132 89 + 47 = 136 84 + 47 = 131 90 + 47 = 137 83 + 47 = 130 91 + 47 = 138 34 + 100 = 134 35 + 99 = 134 36 + 98 = 134 37 + 97 = 134 38 + 96 = 134 39 + 95 = 134 57 + 59 = 116 98 + 13 = 111 65 + 47 = 112 89 + 88 = 177 55 + 68 = 123 29 + 72 = 101 67 × 2 = 134 2 × 67 = 134