75 加法 80 等于多少？
75 + 80 = 155
75加法80 等于 155
竖式演算
验算
- 用减法验算：155 − 80 = 75
- 用减法验算：155 − 75 = 80
相关题目
75 + 79 = 154
75 + 81 = 156
75 + 78 = 153
75 + 82 = 157
75 + 83 = 158
75 + 77 = 152
75 + 84 = 159
75 + 76 = 151
74 + 80 = 154
76 + 80 = 156
73 + 80 = 153
77 + 80 = 157
78 + 80 = 158
72 + 80 = 152
79 + 80 = 159
71 + 80 = 151
55 + 100 = 155
56 + 99 = 155
57 + 98 = 155
58 + 97 = 155
59 + 96 = 155
60 + 95 = 155
20 + 94 = 114
72 + 18 = 90
47 + 37 = 84
9 + 24 = 33
9 + 53 = 62
70 + 46 = 116
5 × 31 = 155
31 × 5 = 155