89 加法 71 等于多少？

89 + 70 = 159 89 + 72 = 161 89 + 69 = 158 89 + 73 = 162 89 + 74 = 163 89 + 68 = 157 89 + 75 = 164 89 + 67 = 156 88 + 71 = 159 90 + 71 = 161 87 + 71 = 158 91 + 71 = 162 92 + 71 = 163 86 + 71 = 157 93 + 71 = 164 85 + 71 = 156 60 + 100 = 160 61 + 99 = 160 62 + 98 = 160 63 + 97 = 160 64 + 96 = 160 65 + 95 = 160 73 + 78 = 151 42 + 69 = 111 88 + 67 = 155 44 + 59 = 103 74 + 47 = 121 78 + 98 = 176 16 × 10 = 160 32 × 5 = 160