87 加法 80 等于多少？
87 + 80 = 167
87加法80 等于 167
竖式演算
验算
- 用减法验算：167 − 80 = 87
- 用减法验算：167 − 87 = 80
相关题目
87 + 79 = 166
87 + 81 = 168
87 + 78 = 165
87 + 82 = 169
87 + 83 = 170
87 + 77 = 164
87 + 84 = 171
87 + 76 = 163
86 + 80 = 166
88 + 80 = 168
85 + 80 = 165
89 + 80 = 169
84 + 80 = 164
90 + 80 = 170
83 + 80 = 163
91 + 80 = 171
67 + 100 = 167
68 + 99 = 167
69 + 98 = 167
70 + 97 = 167
71 + 96 = 167
72 + 95 = 167
68 + 28 = 96
3 + 9 = 12
58 + 17 = 75
71 + 88 = 159
80 + 31 = 111
64 + 60 = 124
99 + 33 = 132
16 + 78 = 94