84 加法 80 等于多少？
84 + 80 = 164
84加法80 等于 164
竖式演算
验算
- 用减法验算：164 − 80 = 84
- 用减法验算：164 − 84 = 80
相关题目
84 + 79 = 163
84 + 81 = 165
84 + 78 = 162
84 + 82 = 166
84 + 83 = 167
84 + 77 = 161
84 + 84 = 168
84 + 76 = 160
83 + 80 = 163
85 + 80 = 165
82 + 80 = 162
86 + 80 = 166
87 + 80 = 167
81 + 80 = 161
88 + 80 = 168
80 + 80 = 160
64 + 100 = 164
65 + 99 = 164
66 + 98 = 164
67 + 97 = 164
68 + 96 = 164
69 + 95 = 164
32 + 87 = 119
81 + 64 = 145
78 + 17 = 95
95 + 74 = 169
54 + 51 = 105
14 + 94 = 108
2 × 82 = 164
4 × 41 = 164