71 加法 84 等于多少？
71 + 84 = 155
71加法84 等于 155
竖式演算
验算
- 用减法验算：155 − 84 = 71
- 用减法验算：155 − 71 = 84
相关题目
71 + 83 = 154
71 + 85 = 156
71 + 82 = 153
71 + 86 = 157
71 + 87 = 158
71 + 81 = 152
71 + 88 = 159
71 + 80 = 151
70 + 84 = 154
72 + 84 = 156
69 + 84 = 153
73 + 84 = 157
74 + 84 = 158
68 + 84 = 152
75 + 84 = 159
67 + 84 = 151
55 + 100 = 155
56 + 99 = 155
57 + 98 = 155
58 + 97 = 155
59 + 96 = 155
60 + 95 = 155
74 + 43 = 117
27 + 9 = 36
60 + 87 = 147
45 + 62 = 107
42 + 93 = 135
77 + 51 = 128
31 × 5 = 155
5 × 31 = 155