84 加法 86 等于多少？
84 + 86 = 170
84加法86 等于 170
竖式演算
验算
- 用减法验算：170 − 86 = 84
- 用减法验算：170 − 84 = 86
相关题目
84 + 85 = 169
84 + 87 = 171
84 + 84 = 168
84 + 88 = 172
84 + 83 = 167
84 + 89 = 173
84 + 82 = 166
84 + 90 = 174
83 + 86 = 169
85 + 86 = 171
82 + 86 = 168
86 + 86 = 172
87 + 86 = 173
81 + 86 = 167
88 + 86 = 174
80 + 86 = 166
70 + 100 = 170
71 + 99 = 170
72 + 98 = 170
73 + 97 = 170
74 + 96 = 170
75 + 95 = 170
96 + 34 = 130
67 + 97 = 164
85 + 56 = 141
45 + 55 = 100
67 + 57 = 124
69 + 79 = 148
34 × 5 = 170
2 × 85 = 170